Brother HL-S7000DN Service Manual
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Brother HL-S7000DN Service Manual

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MODEL: HL-S7000DN
Read this manual thoroughly before maintenance work.
Keep this manual in a convenient place for quick and easy reference at all times.
September 2012
SM-PRN087
8CY1
(9)
Brother Printer
SERVICE MANUAL
Confidential

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Summary of Contents for Brother HL-S7000DN

  • Page 1 Brother Printer SERVICE MANUAL MODEL: HL-S7000DN Read this manual thoroughly before maintenance work. Keep this manual in a convenient place for quick and easy reference at all times. September 2012 SM-PRN087 8CY1 Confidential...
  • Page 2 © Copyright Brother 2012 All rights reserved. No part of this publication may be reproduced in any form or by any means without permission in writing from the publisher. All other product and company names mentioned in this manual are trademarks or registered trademarks of their respective holders.
  • Page 3 Each company whose software title is mentioned in this manual has a Software License Agreement specific to its proprietary programs. Any trade names and product names of companies appearing on Brother products, related documents and any other materials are all trademarks or registered trademarks of those respective companies.

  • Page 4: Table Of Contents

    CONTENTS REGULATION ................... I SAFETY INFORMATION ..............V CHAPTER 1 SPECIFICATIONS 1. SPECIFICATIONS LIST ................1-1 1.1 General ........................1-1 1.2 Network Connectivity ....................1-3 1.3 Service Information..................... 1-3 1.4 Supplies ........................1-3 1.5 Paper .......................... 1-4 1.5.1 Paper handling ....................1-4 1.5.2 Media specifications ..................
  • Page 5 4.2.1 No paper feeding from paper tray..............2-108 4.2.2 No paper feeding from MP tray ..............2-109 4.2.3 Feed multiple numbers of sheets of paper ............ 2-109 4.2.4 Wrinkles on paper..................2-110 4.2.5 Paper inclines diagonally................2-110 4.2.6 Unable to perform 2-sided printing ..............2-111 4.2.7 The order of pages changes when printing on plain paper is directly placed on the tray on the back side ..............2-111 4.2.8 Paper jam ......................
  • Page 6 5. LUBRICATION ...................3-8 6. OVERVIEW OF GEARS................3-9 7. HARNESS ROUTING................3-11 8. TUBE DIAGRAM ..................3-21 9. DISASSEMBLY FLOW................3-22 10. DISASSEMBLY PROCEDURE (MAIN BODY) ........3-23 10.1 Preparation ......................3-23 10.2 Paper Tray ......................3-24 10.3 Eject Stopper ASSY....................3-26 10.4 Front Cover Under....................3-27 10.5 Front Cover......................
  • Page 7 10.29 Power Supply PCB ASSY .................. 3-108 10.30 Paper Eject ASSY ....................3-110 10.31 Platen Unit ......................3-111 11. DISASSEMBLY PROCEDURE (OPTIONAL TRAY) ......3-122 11.1 Retard Roller......................3-122 11.2 ID Key Holder......................3-123 11.3 Separation Roller/Pick-up Roller................3-124 11.4 LT Front Cover ...................... 3-125 11.5 LT Side Cover R....................
  • Page 8 CHAPTER 4 ADJUSTMENTS AND UPDATING OF SETTINGS, REQUIRED AFTER PARTS REPLACEMENT 1. WHEN REPLACING MAIN PCB ASSY .............4-1 1.1 Installing the Firmware....................4-2 1.1.1 Firmware installation with a USB flash memory ..........4-2 1.1.2 Firmware installation with a computer ............... 4-3 1.2 Initialization of EEPROM of Main PCB ASSY (Maintenance Mode: Code 01) ...
  • Page 9 5.4 Resetting of Supply Pump ASSY Counter..............4-28 5.5 Attachment of Side Cover L..................4-28 6. WHEN REPLACING DRIVE SWITCHING UNIT........4-29 6.1 Adjustment of Waste Ink Box Sensor (Maintenance Mode: Code 19)...... 4-30 6.2 Supply of Water ......................4-32 6.3 Supply of Ink to Drive Switching Unit and Check of Ink Leak ........4-32 6.4 Resetting of Drive Switching Unit Counter ...............
  • Page 10 1.3 List of Maintenance-mode Functions................5-2 1.4 Detailed Description of Maintenance-mode Functions ..........5-3 1.4.1 EEPROM parameter initialization (Function code 01, 91) ......... 5-3 1.4.2 Printing of test pattern (Function code 09) ............5-4 1.4.3 Worker switch (WSW) setting (Function code 10) ..........5-5 1.4.4 Operational check of LCD (Function code 12) ..........
  • Page 11 CHAPTER 6 WIRING DIAGRAM 1. WIRING DIAGRAM ..................6-1 CHAPTER 7 PERIODICAL MAINTENANCE 1. PRECAUTIONS..................7-1 2. PERIODICAL REPLACEMENT PARTS ............7-2 2.1 Procedures to Replace Periodical Replacement Parts..........7-2 2.1.1 Paper feeding kit 1/2/3/4, Ink head wiper ASSY..........7-3 2.1.2 MP paper feeding kit..................7-6 APPENDIX 1 HOW TO USE EJECT TRAY ATTACHMENT Confidential...

  • Page 12: Regulation

    IMPORTANT - Changes or modifications not expressly approved by Brother Industries, Ltd. could void the user’s authority to operate the equipment. - A specific shielded interface cable should be used to ensure compliance with the limits for a Class A digital device.
  • Page 13 100 mm may pose an eye hazard. ■ Declaration of Conformity (Europe only) We, Brother Industries Ltd, of 15-1 Naeshiro-cho, Mizuho-ku, Nagoya 467-8561 Japan, Declare that this product is in compliance with the essential requirements of Directives 1999/5/ EC and 2009/125/EC.
  • Page 14 ■ Disconnect Device CAUTION This product must be installed near an electrical socket that is easily accessible. In case of emergencies, you must disconnect the power cord from the electrical socket to shut off power completely. ■ Wiring Information (U.K. only) If you need to replace the plug fuse, fit a fuse that is approved by ASTA to BS1362 with the same rating as the original fuse.
  • Page 15 The purpose of the International ENERGY STAR Program is to promote the development and popularization of energy-efficient equipment. ® As an ENERGY STAR Partner, Brother Industries, Ltd. has determined that this product ® meets the ENERGY STAR specifications for energy efficiency. Confidential...

  • Page 16: Safety Information

    SAFETY INFORMATION The following conventions are used in this manual: Mark Contents WARNING indicates a potentially hazardous situation which, if not avoided, could result in death or serious injuries. CAUTION indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injuries.
  • Page 17 ■ To use the product safely WARNING ELECTRICAL HAZARDS Failure to follow the warnings in this section may create the risk of an electrical shock. In addition, you could create an electrical short, which may create the risk of a fire. There are high voltage electrodes inside the product.
  • Page 18 - DO NOT use the product or handle the cord if the cord has become worn or frayed. - Unplug this product from the AC power outlet before you move the product. - Brother strongly recommends that you DO NOT use any extension cord. DO NOT use flammable substances, any type of spray, or an organic solvent/liquid containing alcohol or ammonia to clean the inside or outside of the product.
  • Page 19 CAUTION DO NOT put your hands on the edge of the machine. Doing this may cause injury to your fingers by pinching them.     viii Confidential...
  • Page 20 This machine is heavy and weighs more than 88 lb (40 kg). To prevent possible injuries at least two people should lift the machine by holding it from the front and back. Be careful with the output stopper when moving or lifting the machine. There is a risk of injury if your face or body strikes the output stopper.
  • Page 21 Be careful not to trip on the legs of the optional Stabilizer unit. Do not stand on the optional Stabilizer unit. The printer and the optional Stabilizer unit may move and cause you to fall. DO NOT touch the hazardous moving parts. Keep fingers and other body parts away.
  • Page 22 IMPORTANT - DO NOT remove or damage any of the caution or warning labels affixed to the product. - DO NOT remove the serial number and instruction labels that are affixed to the product. Note: - Lightning and power surges can damage this product. We recommend that you use a quality surge protection device on the Ethernet (RJ-45) cable plugged into the product.
  • Page 23 In USA: 1-877-BROTHER (1-877-276-8437) In Canada: 1-877-BROTHER (5) Unplug this product from the AC power outlet and refer all servicing to Brother Authorized Service Personnel under the following conditions: - When the power cord is damaged or frayed. (DO NOT touch the damaged/frayed part while unplugging your product.)

  • Page 24: Chapter 1 Specifications

    CHAPTER 1 SPECIFICATIONS SPECIFICATIONS LIST General Model HL-S7000DN Print method Inkjet Resolution 600 x 600 dpi Print speed Single side print Up to 100 ppm (from ready * When loading A4 or Letter-size paper from the mode and paper tray.
  • Page 25 <Computer requirements> Supported Processor Hard Disk Computer Platform & Minimum Recommended Minimum Space to Operating System Version Speed install Interface ® ® ® Windows Windows Intel 128 MB 256 MB 80 MB USB, ® Operating Home Edition Pentium II or 10Base-T/ System equivalent...

  • Page 26: Network Connectivity

    Network Connectivity Model HL-S7000DN Wired network Network node type NC-8400h Security Protocols APOP, POP before SMTP, SMTP-AUTH, SSL/TLS (IPPS, HTTPS, SMTP, POP), SNMP v3 802.1x (EAP-MD5, EAP-FAST, PEAP, EAP-TLS, EAP-TTLS), Kerberos, IPSec Wireless network Network node type NC-8000W Security Protocols...

  • Page 27: Paper

    Paper 1.5.1 Paper handling Model HL-S7000DN Paper tray 1 500 sheets Paper Input Paper tray 2/3/4 (Optional) 500 sheets MP tray For USA 100 sheets (20 lb), Except for USA 100 sheets (80 g/m Paper Output Face-Down Output tray For USA 500 sheets face down (20 lb),...

  • Page 28: Printable Area

    Printable Area The figures below show maximum unprintable areas. The unprintable areas may vary depending on the paper size or settings in the application you are using. Usage Document Size Top (1)/Left (2)/Bottom (3)/Right (4) Print Letter/A4/Legal 4.23 mm (0.16 inch) Confidential...

  • Page 29: Chapter 2 Error Indication And Troubleshooting

    CHAPTER 2 ERROR INDICATION AND TROUBLESHOOTING INTRODUCTION Troubleshooting is the countermeasure procedures that the service personnel should follow if an error or malfunction occurs with the machine. It is impossible to anticipate all of the possible troubles which may occur in future and determine the troubleshooting procedures, so this chapter covers some sample troubles.

  • Page 30: Initial Check

    Initial Check Check the following items before attempting to repair the machine. ■ Operating environment (1) Put your machine on a level (inclination of 3 degrees or less), stable surface such as a desk that is free of vibration and shocks. (2) Use the machine in a well-ventilated room;...

  • Page 31: Overview

    OVERVIEW Cross-section Drawing ■ Printer part <Front> <Back side> Eject roller3 Ink head Pre-coat head Eject actuator Ink refill unit Eject flap2 Registration rear actuator Eject roller2 Eject flap1 Paper dust cleaning roller Eject roller1 MP separation roller Paper empty actuator MP separation pad Switchback actuator Registration front actuator...
  • Page 32 ■ Optional tray part <Front> <Back side> Paper empty actuator Separation roller Optional output actuator Paper dust cleaning roller Retard roller Pick-up roller Fig. 2-2 Confidential...
  • Page 33 ■ Optional output tray part <Front> <Back side> Eject roller6 Eject actuator Eject flap2 Eject roller5 Eject roller4 Fig. 2-3 Confidential...

  • Page 34: Paper Feeding

    Paper Feeding <Front> <Back side> Paper eject from the optional output tray. 2-sided path Paper feed from the MP tray. Tray 1 path Tray 2 path Fig. 2-4 Confidential...

  • Page 35: Operation Of Sensors/Rollers/Solenoids

    Operation of Sensors/Rollers/Solenoids Part name Operation Top cover sensor Detect when the top cover is opened or closed. Chute cover sensor Detect when the chute cover is opened or closed. Back cover sensor Detect when the back cover is opened or closed. Optional back cover sensor Detect when the optional back cover is opened or closed.
  • Page 36 Part name Operation 2-sided jam sensor Along with other sensors, detect paper jam. 2-sided paper feed sensor Detect when the 2-sided tray is attached. Along with other sensors, detect paper jam. 2-sided paper feed roller Feed the paper that passes through inside 2-sided tray to the paper dust cleaning roller.
  • Page 37 Part name Operation 2-sided clutch Drive the 2-sided paper feed roller. Option switch solenoid Switch exit tray between the eject stopper tray and option output tray. Bottom cover ink leak sensor Detect ink leaks inside the machine. (Main body side) Uncap position sensor Detect whether the cap is moved to the uncapping position.

  • Page 38: Block Diagram

    Block Diagram Panel Unit LED PCB Panel PCB (Key) Control Panel PCB Ink Refill Unit Needle Motor Ink Cartridge Under Cartridge Sensor PCB Needle Position Sensor 1 Carriage Sub Unit Cover Lock Solenoid Needle Position Sensor 2 Sub Tank ASSY Cover Lock Sensor Cartridge Cover Sensor Print Starting Sensor...

  • Page 39: Components

    Components Top cover ASSY Engine PCB ASSY Engine unit Fan unit Ink duct Ink head ASSY Paper eject ASSY Pre-coat duct Pre-coat head ASSY Platen ASSY Side cover R Ink refill unit Rear cover R 2-sided tray Top cover R USB flash memory Rear cover L Paper feed PCB ASSY...

  • Page 40: Error Indications

    ERROR INDICATIONS Error Codes The shaded errors do not occur by normal use, and are considered to occur due to noise around the installation site, fluctuation of power-supply voltage or software failure. Error Refer Error Refer Problem Problem Codes Codes 0B00 1700 When feeding paper to MP tray,...
  • Page 41 Error Refer Error Refer Problem Problem Codes Codes 2101 Detected operational error from 2-40 2403 Correction FPGA (Leo) failure 2-43 pick-up motor of tray 1. on the engine PCB 2102 Detected operational error from 2-40 2404 Recording FPGA (Libra) failure 2-43 pick-up motor of tray 2.
  • Page 42 Error Refer Error Refer Problem Problem Codes Codes 2701 Unable to detect carriage 2-49 2A01 Pre-coat ink sensor suddenly 2-54 position. detected time for ink replacement although the sensor did not detect that it 2702 Carriage home position sensor 2-49 almost reached time for ink is unable to detect carriage replacement.
  • Page 43 Error Refer Error Refer Problem Problem Codes Codes 2E04 Detected non-regulated 2-58 3001 Lower cover leak sensor 2-60 voltage value from the pre-coat detected ink leakage from the head voltage. lower cover. 2E05 Detected that pre-coat head flat 2-58 3002 Waste ink box leak sensor 2-60 cable is not inserted correctly.
  • Page 44 Error Refer Error Refer Problem Problem Codes Codes 3601 Paper eject switching sensor 2-63 4500 detected that either optional 4600 output tray is selected or paper eject switching is not set to 4700 optional output tray. 4800 3700 4900 3701 Serial communication error 2-63 4A00...
  • Page 45 Error Refer Error Refer Problem Problem Codes Codes 5301 Pre-coat ink count detected that 2-67 5902 Data unlikely to be available 2-70 almost reached the time for with genuine cartridge was replacement. received. 5302 Ink count detected that almost 2-67 5A00 reached the time for 5A02...
  • Page 46 Error Refer Error Refer Problem Problem Codes Codes 6500 7002 Paper jam. (After registration 2-75 front sensor detected paper 6600 feeding while paper feed sensor is at no paper state, 6602 Due to communication error 2-73 even if a certain amount of with cartridge IC, the machine paper is fed, print starting judged cartridge is not installed.
  • Page 47 Error Refer Error Refer Problem Problem Codes Codes 7104 Paper jam. (While back cover is 2-78 7501 Paper jam. (When printing is 2-82 closed, after paper eject sensor started by tray 3, even if a shifted to paper feeding state, certain amount of paper is fed, even if a certain amount of T3 paper feed sensor does not...
  • Page 48 Error Refer Error Refer Problem Problem Codes Codes 7801 Paper jam. (After switchback 2-86 8505 When paper feeding is 2-89 sensor is at paper feeding specified from tray 1 or the tray, state, even if a certain amount which is lower than the tray 1, it of paper is fed, optional output was detected that the tray 1 sensor does not change to...
  • Page 49 Error Refer Error Refer Problem Problem Codes Codes 8703 When optional output tray is 2-92 9005 When receiving print command 2-94 specified, the stack sensor of from tray 4, the tray 4 paper optional output tray detected size setting (Function setting) full state.
  • Page 50 Error Refer Error Refer Problem Problem Codes Codes 9304 When receiving print command 2-97 9504 When printing on paper fed 2-99 from tray 3, T3 paper empty from tray 3, paper size sensor sensor detected no paper state. detected that the size of paper set on the tray was smaller than the one specified by the printer 9305...
  • Page 51 Error Refer Error Refer Problem Problem Codes Codes 9804 During 2-sided printing, back 2-102 9F00 cover sensor detected that the 9F01 cover is open state. A000 9901 When printing has started with 2-102 A200 setting for ejecting paper to A300 optional output tray, stacker cover sensor of optional output A400...
  • Page 52 Error Refer Error Refer Problem Problem Codes Codes C000 D200 C100 D300 C200 D400 C300 D500 C401 Within the specified time, plate 2-105 D600 sensor of the tray 1 was unable D700 to detect completion of lift-up. D800 C402 Within the specified time, plate 2-105 D900 sensor of the tray 2 was unable...
  • Page 53 Error Refer Error Refer Problem Problem Codes Codes EE00 After Wireless LAN module and 2-107 FB0E main PCB connection was FB0F established at power ON, communication problem was FC00 detected. FC01 EF00 FC02 F000 FC03 F100 FC04 F200 FC05 F300 FD00 F400 FE00...

  • Page 54: Error Message

    Cartridge Alert Data unlikely to be available with 5902 2-70 genuine cartridge was received. Non-Brother cartridge (Printing is not prohibited.) detected.Genuine Brother cartridge recommended. Open and close cover to clear alert. Cartridge Alert The number of times of ink cartridge...
  • Page 55 Ink cartridge reached time for 5401 2-67 replacement. 5402 Ink level is too low to print. Install anew Brother Genuine ink cartridge. Jam A Tray 1 After paper feed from tray 1, the 7301 2-80 registration front sensor does not turn...
  • Page 56 Error Error message Problem Refer to: codes Jam C Inside After the print starting sensor was at 7003 2-76 the paper feeding state, switchback 7004 Open the Top Cover and sensor does not turn to paper feeding release the green levers. state.
  • Page 57 Error Error message Problem Refer to: codes Low Temperature The machine detected that the room 4.8.2 temperature was low. Increase room temperature to allow the machine to operate. No Cartridge Due to communication error with 6602 2-73 cartridge IC, the machine judged Reinstall Cartridge.
  • Page 58 Error Error message Problem Refer to: codes No Tray When paper is fed from tray 3 or tray 8503 2-88 4, paper width sensor detected that The paper tray cannot be tray 3 is open. detected, re-install Tray3. No Tray When paper is fed from tray 4, it was 8504 2-88...
  • Page 59 Error Error message Problem Refer to: codes No Waste Tank Waste ink box sensor is unable to 6701 2-73 detect installation of waste ink box. No Waste Tank detected. Call for Service to have the Waste Tank checked for proper installation or replacement.
  • Page 60 Error Error message Problem Refer to: codes Size Error When receiving print command from 9702 2-100 tray 1, driver instructed non-support Specify the correct paper size. size for Tray 1. Size Error When receiving print command from 9703 2-100 tray 2, driver instructed non-support Specify the correct paper size.
  • Page 61 Error Error message Problem Refer to: codes Size Mismatch When receiving print command from 9001 2-94 MP tray, the MP tray paper size Load #S paper in #T and setting (Function setting) and paper press Go. size of the data designated for printing are not identical.
  • Page 62 Error Error message Problem Refer to: codes Small paper Registration front sensor detected 5C00 2-71 that the paper size for printing by Open the Back Cover and specifying DDL (DL Long Edge), is then press Go. smaller than the specified size. Storage Error Failed read/write data in the storage 0D01...
  • Page 63 Error Error message Problem Refer to: codes Waste Tank Full Waste ink tank reached time for 5200 2-66 replacement. The Waste Tank is full - Printing cannot continue. Call for Service to have Waste Tank replaced. Wrong Paper Size When receiving print command from 9102 2-95 tray 1, the paper size of the data des-...

  • Page 64: Troubleshooting

    TROUBLESHOOTING Error Cause and Remedy ■ Error code 0C01 Log Access Error. Server Timeout, contact your administrator. Time out access request for server due to such reason as wrong server address/network unconnected/server is not activated. Error code 0C02 Log Access Error. Authentication Error, contact your administrator.
  • Page 65 ■ Error code 0D00 Storage Full There is no space in the Memory. Unable to save data because there is no space in the storage data area of memory. <User Check> - Delete the data of secure print, personal print, or public print that is stored in the machine. Step Cause Remedy...
  • Page 66 ■ Error code 1700 No Tray The paper tray cannot be detected, re-install Tray1. When feeding paper to MP tray, the paper width sensor detected that the paper tray is open. <User Check> - Use the A4 or Letter size paper. Step Cause Remedy...
  • Page 67 ■ Error code 2002 Print Unable 20 Turn the power off and then back on again. Failed to communicate between main PCB and tray 2 relay PCB. Error code 2003 Print Unable 20 Turn the power off and then back on again. Failed to communicate between main PCB and tray 3 relay PCB.
  • Page 68 ■ Error code 2101 Print Unable 21 Turn the power off and then back on again. Detected operational error from pick-up motor of tray 1. Error code 2102 Print Unable 21 Turn the power off and then back on again. Detected operational error from pick-up motor of tray 2.
  • Page 69 ■ Error code 2105 Print Unable 21 Turn the power off and then back on again. Detected operational error of paper feed motor. Step Cause Remedy Paper feed motor harness Reconnect the paper feed motor harness. connection failure Paper feed PCB failure Replace the paper feed PCB ASSY.
  • Page 70 ■ Error code 2203 Print Unable 22 Turn the power off and then back on again. Detected operational error of carriage-up motor. Step Cause Remedy Carriage-up motor harness Reconnect the carriage-up motor harness. connection failure Engine PCB failure Replace the engine PCB ASSY. ■...
  • Page 71 Error code 2301 Print Unable 23 Turn the power off and then back on again. Detected some sort of error in engine PCB. Error code 2302 Print Unable 23 Turn the power off and then back on again. Time out error occurred in engine PCB. Step Cause Remedy...
  • Page 72 ■ Error code 2405 Print Unable 24 Turn the power off and then back on again. Engine FPGA (Gemini) failure on the engine PCB. Step Cause Remedy Engine PCB failure Replace the engine PCB ASSY. ■ Error code 2408 Print Unable 24 Turn the power off and then back on again.
  • Page 73 ■ Error code 2501 Print Unable 25 Turn the power off and then back on again. Cap does not return to normal position at maintenance cap operation. Step Cause Remedy Foreign object in the gear on the Remove the foreign object. side of the sub tank ASSY Foreign object inside the head Remove the foreign object.
  • Page 74 ■ Error code 2503 Print Unable 25 Turn the power off and then back on again. Cap position sensor error. Step Cause Remedy Cap home position sensor Reconnect the cap home position sensor harness connection failure harness. Cap position sensor failure Replace the sub tank ASSY.
  • Page 75 ■ Error code 2602 Print Unable 26 Turn the power off and then back on again. Platen position sensor detected platen home position recovery error. Step Cause Remedy Platen position sensor harness Reconnect the platen position sensor connection failure harness. Platen drive motor harness Reconnect the platen drive motor connection failure...
  • Page 76 ■ Error code 2604 Print Unable 26 Turn the power off and then back on again. Platen cap position sensor detected platen cap position move error. Step Cause Remedy Platen cap position sensor Reconnect the platen cap position sensor harness connection failure harness.
  • Page 77 ■ Error code 2701 Print Unable 27 Turn the power off and then back on again. Unable to detect carriage position. Step Cause Remedy The unit is not returned to the Turn OFF/ON the power. home position after Function code 18 Carriage home position sensor Reconnect the carriage home position harness connection failure...
  • Page 78 ■ Error code 2801 Print Unable 28 Turn the power off and then back on again. Unable to detect pre-coat wiper position. Step Cause Remedy The unit is not returned to the Turn OFF/ON the power. home position after Function code 18 Pre-coat wiper sensor harness Reconnect the pre-coat wiper sensor...
  • Page 79 ■ Error code 2803 Print Unable 28 Turn the power off and then back on again. Detected operational error of pre-coat wiper motor. Step Cause Remedy Pre-coat wiper motor harness Reconnect the pre-coat wiper motor connection failure harness. Harness connection failure Reconnect the harness between between maintenance PCB and maintenance PCB and engine PCB.
  • Page 80 ■ Error code 2806 Print Unable 28 Turn the power off and then back on again. Detected operational error of ink wiper motor. Step Cause Remedy Ink wiper motor harness Reconnect the ink wiper motor harness. connection failure Ink wiper motor failure Replace the platen unit.
  • Page 81 ■ Error code 2903 Print Unable 29 Turn the power off and then back on again. Detected operational error of sub tank valve motor. Step Cause Remedy Sub tank valve motor harness Reconnect the sub tank valve motor connection failure harness.
  • Page 82 ■ Error code 2906 Print Unable 29 Turn the power off and then back on again. Software detected flashing error. Step Cause Remedy Engine PCB failure Replace the engine PCB ASSY. ■ Error code 2A01 Print Unable 2A Turn the power off and then back on again. Pre-coat ink sensor suddenly detected time for ink replacement although the sensor did not detect that it almost reached time for ink replacement.
  • Page 83 ■ Error code 2A02 Print Unable 2A Turn the power off and then back on again. Ink full sensor suddenly detected time for ink replacement although the sensor did not detect that it almost reached time for ink replacement. Step Cause Remedy Out of ink after maintenance...
  • Page 84 ■ Error code 2B01 Print Unable 2B Turn the power off and then back on again. Drive switching home position sensor error or drive switching positions sensor error Step Cause Remedy Drive switching home position Reconnect the drive switching home sensor harness connection failure position sensor harness.
  • Page 85 ■ Error code 2C02 Print Unable 2C Turn the power off and then back on again. Detected operational error of buffer water pump motor. Step Cause Remedy Each buffer water pump motor Reconnect each buffer water pump motor harness connection failure harness.
  • Page 86 ■ Error code 2E01 Print Unable 2E Turn the power off and then back on again. Pre-coat head CPU connection error Error code 2E02 Print Unable 2E Turn the power off and then back on again. Pre-coat head CPU authentication error Error code 2E03 Print Unable 2E Turn the power off and then back on again.
  • Page 87 ■ Error code 2F01 Print Unable 2F Turn the power off and then back on again. Ink head CPU connection error Error code 2F02 Print Unable 2F Turn the power off and then back on again. Ink head CPU authentication error Error code 2F03 Print Unable 2F Turn the power off and then back on again.
  • Page 88 Error code 3001 Print Unable 30 Turn the power off and then back on again. Lower cover leak sensor detected ink leakage from the lower cover. <User Check> - Check whether the machine is installed on a tilted location. Step Cause Remedy Each tube connection failure...
  • Page 89 ■ Error code 3102 Print Unable 31 Turn the power off and then back on again. Needle home position sensor detected that ink cartridge has not been installed correctly. Error code 3202 Print Unable 32 Turn the power off and then back on again. Needle insertion sensor detected that ink cartridge has not been installed correctly.
  • Page 90 ■ Error code 3401 Print Unable 34 Turn the power off and then back on again. Machine IC chip initialization error. Error code 3402 Print Unable 34 Turn the power off and then back on again. Machine IC chip communication error. Step Cause Remedy...
  • Page 91 ■ Error code 3601 Print Unable 36 Turn the power off and then back on again. Paper eject switching sensor detected that either optional output tray is selected or paper eject switching is not set to optional output tray. <User Check> - Set paper eject switching destination to the optional output tray.
  • Page 92 ■ Error code 3801 Print Unable 38 Turn the power off and then back on again. Error occurred in the external temperature sensor. Error code 3802 Print Unable 38 Turn the power off and then back on again. Error occurred in the external humidity sensor. Step Cause Remedy...
  • Page 93 ■ Error code 5001 Replace Parts PF Kit MP The use number of sheets for paper feeding kit MP reached the end of life. (Printing does not stop.) Error code 5002 Replace Parts PF Kit1 The use number of sheets for paper feeding kit 1 reached the end of life. (Printing does not stop.) Error code 5003 Replace Parts...
  • Page 94 ■ Error code 5100 Waste Tank Alert The Waste Tank is almost full - Printing can continue until full. Call for Service to have Waste Tank replaced. Waste dot count detected that waste ink tank almost reached the time for replacement. Step Cause Remedy...
  • Page 95 Replace the engine PCB ASSY. ■ Error code 5401 Insufficient Ink Ink level is too low to print. Install a new Brother Genuine ink cartridge. Pre-coat ink full sensor detected time for replacement of the pre-coat ink. Error code 5402 Insufficient Ink Ink level is too low to print.
  • Page 96 ■ Error code 5406 Water full sensor detected time for replacement of the water. Step Cause Remedy Drive switching motor harness Reconnect the drive switching motor connection failure harness. Water full sensor failure Replace the drive frame ASSY. Engine PCB failure Replace the engine PCB ASSY.
  • Page 97 ■ Error code 5702 Cartridge Error Reinstall the Ink Cartridge. If the error reappears refer to the users guide for service options. Error occurred when ink cartridge is writing to IC. <User Check> - Reset the ink cartridge. - Replace the ink cartridge. Step Cause Remedy...
  • Page 98 ■ Error code 5902 Cartridge Alert Non-Brother cartridge detected.Genuine Brother cartridge recommended. Open and close cover to clear alert. Data unlikely to be available with genuine cartridge was received. <User Check> - Reset the ink cartridge. - Replace the ink cartridge.
  • Page 99 ■ Error code 5B02 Cartridge Error Reinstall the Ink Cartridge. If the error reappears refer to the users guide for service options. Communication error was detected with ink cartridge IC while printing. <User Check> - Reset the ink cartridge. - Replace the ink cartridge. Step Cause Remedy...
  • Page 100 ■ Error code 6001 Cover is Open Close the Top Cover using both hands. Top cover sensor detected that it is at open state. <User Check> - Close the top cover. Step Cause Remedy Top cover sensor harness Reconnect the top cover sensor harness. connection failure Main PCB failure Replace the main PCB ASSY.
  • Page 101 ■ Error code 6003 Cover is Open Close the Inner Back Cover. Chute cover sensor detected that it is at open state. <User Check> - Close the chute cover. Step Cause Remedy Chute cover sensor harness Reconnect the chute cover sensor connection failure harness.
  • Page 102 ■ Error code 6801 Cooling Down Wait for a while. Internal thermistor detected temperature at or above the given temperature. <User Check> - Wait until the temperature of the machine falls below the given temperature before turning ON the power. - Decrease the room temperature.
  • Page 103 ■ Error code 7001 Jam B Inside Open the Top Cover and MP tray. Then Release the green levers. Follow step B to remove jammed paper. Paper jam. (Paper feed sensor is at paper feeding state, and after registration front sensor detected that paper is fed, even if a certain amount of papers is fed, print starting sensor does not change to paper feeding state.) <User Check>...
  • Page 104 ■ Error code 7003 Jam C Inside Open the Top Cover and release the green levers. Follow step C to remove jammed paper. Paper jam. (After paper feeding from print starting sensor is detected, even if a certain amount of paper is fed, switchback sensor does not change to paper feeding state.) Error code 7004 Jam C Inside Open the Top Cover and release the green levers.
  • Page 105 ■ Error code 7101 Jam C Inside Open the Top Cover and release the green levers. Follow step C to remove jammed paper. Paper jam. (With back cover closed, although a certain amount of paper is fed while switchback sensor is paper feeding state, print starting sensor paper remains to be paper feeding state.
  • Page 106 ■ Error code 7104 Jam E Rear Open the Back Cover and Paper Chute and remove jammed paper from the back of the machine. Paper jam. (While back cover is closed, after paper eject sensor shifted to paper feeding state, even if a certain amount of paper is fed, paper eject sensor remains at paper feeding state.) <User Check>...
  • Page 107 ■ Error code 7201 Jam MP Tray Remove the jammed paper from Multi Purpose Tray and press Go. Paper jam. (When performing MP printing, while MP paper empty sensor is at with paper state, registration front sensor does not change to paper feeding state.) <User Check>...
  • Page 108 ■ Error code 7301 Jam A Tray 1 Remove the jammed paper from Tray 1. Paper jam. (When printing is started by tray 1, even if a certain amount of paper is fed, paper feed sensor does not change to paper feeding state.) <User Check>...
  • Page 109 ■ Error code 7302 Jam A Tray 1 Remove the jammed paper from Tray 1. Paper jam. (While paper feed sensor is at paper feeding state, even if a certain amount of paper is fed, registration front sensor does not change to paper feeding state.) <User Check>...
  • Page 110 ■ Error code 7402 Jam A Tray 2 Remove the jammed paper from Tray 2. Paper jam. (While tray 2 paper feed sensor is at paper feeding state, even if a certain amount of paper is fed, registration front sensor does not change to paper feeding state.) <User Check>...
  • Page 111 ■ Error code 7502 Jam A Tray 3 Remove the jammed paper from Tray 3. Paper jam. (While tray 3 paper feed sensor is at paper feeding state, even if a certain amount of paper is fed, registration front sensor does not change to paper feeding state.) <User Check>...
  • Page 112 ■ Error code 7602 Jam A Tray 4 Remove the jammed paper from Tray 4. Paper jam. (While tray 4 paper feed sensor is at paper feeding state, even if a certain amount of paper is fed, registration front sensor does not change to paper feeding state.) <User Check>...
  • Page 113 ■ Error code 7704 Jam D Duplex Remove the Duplex Tray from the back of the machine and check for jammed paper. Paper jam. (After 2-sided jam sensor is shifted from paper feeding status to paper-less status, although a certain amount of paper is fed, paper feed sensor does not turn to the paper feeding state.
  • Page 114 ■ Error code 7801 Jam F OP Tray Open the Back Cover of optional Output Tray and remove jammed paper from the back of the machine. Paper jam. (After switchback sensor is at paper feeding state, even if a certain amount of paper is fed, optional output sensor does not change to paper feeding state.) <User Check>...
  • Page 115 ■ Error code 8501 No Tray The paper tray cannot be detected, re-install Tray 1. When paper is fed from tray 1 or another tray located below tray 1, paper width sensor detected that tray 1 is open. <User Check> - Set the paper tray in the machine.
  • Page 116 ■ Error code 8503 No Tray The paper tray cannot be detected, re-install Tray 3. When paper is fed from tray 3 or tray 4, paper width sensor detected that tray 3 is open. <User Check> - Set the tray 3 in the machine. Step Cause Remedy...
  • Page 117 ■ Error code 8505 No Tray The paper tray cannot be detected, re-install Tray 1. When paper feeding is specified from tray 1 or the tray, which is lower than the tray 1, it was detected that the tray 1 was opened while printing. <User Check>...
  • Page 118 ■ Error code 8507 No Tray The paper tray cannot be detected, re-install Tray 3. When paper feeding is specified from tray 3 or tray 4, it was detected that tray 3 was opened while printing. <User Check> - Set the tray 3 in the machine. Step Cause Remedy...
  • Page 119 ■ Error code 8601 No Tray ID 1 The Paper Tray ID 1 Not Set. Check the Paper Tray ID setting on printer driver and tray. Refer to Users Guide. Although paper feeding from tray ID 1 is specified, tray ID 1 is not set to any of the trays. Error code 8602 No Tray ID 2 The Paper Tray ID 2 Not Set.
  • Page 120 ■ Error code 8701 Output Tray full Remove the paper from the Output Tray. When auto is specified to eject tray, it was detected that stack sensor of all eject trays became full state. Error code 8702 Output Tray full Remove the paper from the Standard Output Tray.
  • Page 121 ■ Error code 8900 Size Error DX Specify the correct paper. When 2-sided printing is performed, registration front sensor detected that the paper size is smaller than Letter or the length exceeds Legal. <User Check> - Set A4 or Letter size paper on the paper tray. Step Cause Remedy...
  • Page 122 ■ Error code 9001 Size Mismatch Load #S paper in MP Tray and press Go. When receiving print command from MP tray, the MP tray paper size setting (Function setting) and paper size of the data designated for printing are not identical. Error code 9002 Size Mismatch Load #S paper in Tray 1 and press Go.
  • Page 123 ■ Error code 9102 Wrong Paper size Load the correct paper size in Tray 1 or press cancel then delete the job to return to Ready. When receiving print command from tray 1, the paper size of the data designated for printing is larger than the paper size detected at tray 1 width sensor.
  • Page 124 ■ Error code 9200 BackCover closed Open the Back Cover. When receiving print command from MP tray with thick paper setting, back cover sensor detected that the cover is close state. <User Check> - Open the back cover. Step Cause Remedy Back cover sensor failure Replace the back cover sensor.
  • Page 125 ■ Error code 9301 No Paper Load #S paper in Multi Purpose Tray. When receiving print command from MP tray, MP paper empty sensor detected no paper state. Error code 9302 No Paper Load #S paper in Tray1. When receiving print command from tray 1, T1 paper empty sensor detected no paper state. Error code 9303 No Paper Load #S paper in Tray2.
  • Page 126 ■ Error code 9306 No Paper Load #S paper in #T. When receiving print command by auto, all paper empty sensors detected no paper state. <User Check> - Set paper to each tray. Step Cause Remedy Paper feed PCB failure Replace the paper feed PCB ASSY.
  • Page 127 ■ Error code 9501 Size Mismatch Load #S paper in #T and press Go. When printing on paper fed from MP tray, paper size sensor detected that the size of paper set on the tray was smaller than the one specified by the printer driver. Error code 9502 Size Mismatch Load #S paper in #T and press Go.
  • Page 128 ■ Error code 9701 Size Error DX Press Cancel. Specify the correct paper and load the same size paper as the Printer driver setting. During 2-sided printing, paper size, which does not support 2-sided printing, was set by the driver. <User Check>...
  • Page 129 ■ Error code 9801 No DX Tray Install the duplex tray correctly. During 2-sided printing, 2-sided jam sensor detected that the 2-sided tray is not set. <User Check> - Install 2-sided tray. Step Cause Remedy 2-sided jam sensor harness Reconnect the 2-sided jam sensor connection failure harness.
  • Page 130 ■ Error code 9803 Duplex Disabled Close the Back Cover of the machine. When starting 2-sided printing, back cover detected that the cover is open state. <User Check> - Close the back cover. Step Cause Remedy Back cover sensor harness Reconnect the back cover sensor connection failure harness.
  • Page 131 ■ Error code 9902 Cover is Open Close the Optional Output Tray Cover. When printing with the setting for ejecting paper to optional output tray, stacker cover sensor of the optional output tray detected that the cover is open state. <User Check>...
  • Page 132 ■ Error code 9C02 During head cleaning, waster ink box sensor detected that waste ink box was removed. Step Cause Remedy Waste ink box is removed Reinstall the waste ink box. Maintenance drive PCB failure Replace the drive frame ASSY. Engine PCB failure Replace the engine PCB ASSY.
  • Page 133 ■ Error code C401 Tray 1 Error Pull out Tray 1 completely. Check inside the Tray. Within the specified time, plate sensor of the tray 1 was unable to detect completion of lift-up. Error code C402 Tray 2 Error Pull out Tray 2 completely. Check inside the Tray. Within the specified time, plate sensor of the tray 2 was unable to detect completion of lift-up.
  • Page 134 ■ Error code C700 Out of Memory Press Cancel. Memory is insufficient to deploy print data. <User Check> - Print by dividing print data. Step Cause Remedy Main PCB failure Replace the main PCB ASSY. ■ Error code CA00 Unusable Device Remove the Device.
  • Page 135 ■ Error code E600 Print Unable E6 Turn the power off and then back on again. Error occurred in E2PROM on the main PCB. <User Check> - Write the latest firmware. Step Cause Remedy Main PCB failure Replace the main PCB ASSY. ■...

  • Page 136: Paper Feeding Problems

    Paper Feeding Problems Problems related to paper feeding are end user recoverable if following the User Check items. If the same problem occurs again, follow each procedure in the order of the number described in the Step column in the tables below. 4.2.1 No paper feeding from paper tray <User Check>...

  • Page 137: No Paper Feeding From Mp Tray

    4.2.2 No paper feeding from MP tray <User Check> - Check if the paper is loaded into the MP tray correctly. - Check whether multiple numbers of sheets of paper are set to the MP tray. - Check if the thickness of the paper is 60 to 163 g/m - Check whether the MP tray is specified for the paper feeding tray.

  • Page 138: Wrinkles On Paper

    4.2.4 Wrinkles on paper <User Check> - Check if the paper is loaded into each paper tray correctly. - Turn back the paper loaded in each paper tray or change the orientation of the paper by 180°. - Adjust the paper guide corresponding to the paper size. - Check if the thickness of the paper is 60 to 105 g/m .

  • Page 139: Unable To Perform 2-Sided Printing

    4.2.6 Unable to perform 2-sided printing <User Check> - Firmly close back cover. - Firmly install paper tray. - Set driver to 2-sided printing. - Use the A4 or Letter size paper. - Firmly set 2-sided tray. Step Cause Remedy Eject actuator catching on some Reinstall the eject actuator.
  • Page 140 4.2.8 Paper jam ■ Paper jam at the paper tray 1 <User Check> - Check if the paper is loaded into the paper tray 1 correctly. - Turn back the paper loaded in the paper tray 1 or change the orientation of the paper by 180°.
  • Page 141 ■ Paper jam at the paper tray 2, 3, 4 <User Check> - Check if the paper is loaded into the paper tray 2 correctly. - Turn back the paper loaded in the paper tray 2 or change the orientation of the paper by 180°.
  • Page 142 ■ Paper jam at the MP tray <User Check> - Check if the paper is loaded into the MP tray correctly. - Turn back the paper loaded in the MP tray or change the orientation of the paper by 180°. - Adjust the paper guide corresponding to the paper size.
  • Page 143 ■ Paper jam at the eject system <User Check> - Check if the paper is loaded into each paper tray correctly. - Turn back the paper loaded in each paper tray or change the orientation of the paper by 180°. - Adjust each paper guide corresponding to the paper size.
  • Page 144 ■ Paper jam at the 2-sided tray <User Check> - Turn back the paper loaded in each paper tray or change the orientation of the paper by 180°. - Check if the thickness of the paper is 60 to 105 g/m - Fan the stack of paper well and reinsert the papers into each paper tray.

  • Page 145: Image Defect Troubleshooting

    Image Defect Troubleshooting 4.3.1 Image defect examples Light (2-118) Faulty registration (2-118) Dark (2-118) Completely All black blank (2-119) (2-119) Dirt on paper White vertical Vertical streaks White spots The left side of the (2-120) streaks (2-122) (2-122) (2-129) recording paper gets dirty (2-121) VWXYZ Black spots...

  • Page 146: Troubleshooting Image Defect

    4.3.2 Troubleshooting image defect Image defect related problems are user recoverable if following the User Check items. If the same problem occurs again, follow each procedure in the order of the number described in the Step column in the tables below. ■...
  • Page 147 ■ Completely blank <User Check> - Perform head cleaning. - Check whether ink cartridge exceeded maintenance period. Step Cause Remedy The top cover was left open Perform powerful purge. (Refer to Function code 17.) Head flat cable connection Reconnect the head flat cable. failure Ink full sensor failure Replace the sub tank ASSY.
  • Page 148 ■ Dirt on paper <User Check> - This symptom might stop occurring after making several prints. - Check whether paper is curled. Step Cause Remedy Paper other than the specified Refer to "Check procedure using print dirt ones is used pattern"...
  • Page 149 ■ Cleaning of the head Pre-coat head Portion to be wiped Portion to be wiped Portion to be wiped Ink head Portion to be wiped Pre-coat head Ink head Rubicelle stick Fig. 2-8 ■ The left side of the recording paper gets dirty Step Cause Remedy...
  • Page 150 ■ Vertical streaks <User Check> - This symptom might stop occurring after making several prints. - Perform head cleaning. Step Cause Remedy Dirt in the paper feed system Refer to "Cleaning procedure using the cleaning sheet" and perform cleaning. Ink head failure Replace the ink head.
  • Page 151 ■ Cleaning procedure using the cleaning sheet 1) Set one cleaning sheet with its adhesive side down in the MP tray. 2) Press the Menu button, select MachineInfo using the button, and press the OK button. 3) Select PrintFileList using the button, and press the OK button.
  • Page 152 ■ Cleaning of the paper dust cleaning roller 1) Pull the Open lever and open the Top cover. Open the MP cover ASSY. Top cover Open lever MP cover ASSY Fig. 2-9 2) Open and remove the Registration outer chute. Registration outer chute Boss Hole...
  • Page 153 3) Remove the two Taptite bind B M4x10 screws at Paper dust cover upper. Taptite bind B M4x10 Taptite bind B M4x10 Paper dust cover upper Fig. 2-11 4) Slide the Paper dust cover upper to front side without too much tension on the harness.
  • Page 154 5) Cleaning the accumulated paper dust. < Cleaning by Cotton-tipped stick > < Cleaning by Vacuum cleaner with narrow maw > Fig. 2-13 2-126 Confidential...
  • Page 155 6) Fastener two Taptite bind B M4x10 screws at Paper dust cover upper. Taptite bind B M4x10 Taptite bind B M4x10 Paper dust cover upper Fig. 2-14 7) Install Registration outer chute. (Fit to a round hole at the back side) Note: Easy to do when you insert in the order left, right.
  • Page 156 8) Close the Top cover and the MP cover ASSY. Top cover MP cover ASSY Fig. 2-16 2-128 Confidential...
  • Page 157 ■ White spots <User Check> - Perform head cleaning. - Check whether ink cartridge exceeded maintenance period. Step Cause Remedy Paper dust in the head and Perform special high-speed purge 2 (HP2) to platen remove paper dust in the head and platen. Dirt in the paper feed system Refer to "Cleaning procedure using the...
  • Page 158 ■ Cleaning of the head surface 1) Enter the maintenance mode, and press the 6 and 8 buttons in this order. "1.PIN CHK HD ADJ" is displayed on the LCD. 2) Press the OK button. "1.1 PRINT PTN FK" is displayed on the LCD. 3) Press the OK button.
  • Page 159 ■ Black spots <User Check> - Perform head cleaning. Step Cause Remedy Dirt in the paper feed system Refer to "Cleaning procedure using the cleaning sheet" and perform cleaning. Dirt in the paper feed system Refer to "Paper feed roller cleaning procedure" and clean the dirt in the paper feed roller.
  • Page 160 ■ Paper feed roller cleaning procedure 1) Pull the Open lever and open the Top cover. Top cover Open lever Fig. 2-18 2) Lightly rub the surface of the Paper feed roller with a soft lint-free cloth soaked with water. Paper feed roller Fig.
  • Page 161 ■ Blurred text <User Check> - Perform head cleaning. - Check if paper is not damp. - Lower the printing density. Step Cause Remedy Loose installation of ink head Reinstall the ink head. Ink head failure Replace the ink head. Main PCB failure Replace the main PCB ASSY.
  • Page 162 ■ Characters become blurry <User Check> - Perform head cleaning. - Check if paper is not damp. Step Cause Remedy Ink head failure Replace the ink head. Ink full sensor failure Replace the sub tank ASSY. Wiper failure Replace the platen unit. Main PCB failure Replace the main PCB ASSY.

  • Page 163: Software Setting Problems

    (2) Press More Info••• button in the dialog of "About This Mac". (3) Select "USB" under "Hardware" within "Contents" on the left side. (4) Select product "HL-S7000DN" from within "USB Device Tree". (5) Check whether "Product ID" in the "HL-S7000DN" is 0050h. 2-135 Confidential...

  • Page 164: Network Problems

    Network Problems 4.5.1 Cannot make a print through network connection <User Check> - Check the descriptions in the network user's guide. - Check the descriptions on the software setting in the user's guide. - Check whether LAN cable is disconnected. - Perform network reset.

  • Page 165: Troubleshooting On Operational Panel

    Troubleshooting on Operational Panel 4.6.1 Nothing is displayed on the LCD. Step Cause Remedy AC cord failure Replace the AC cord. Panel PCB harness Check the connection of panel PCB harness connection failure and reconnect the harness. Panel key PCB harness Check the connection of panel key PCB connection failure harness and reconnect the harness.

  • Page 166: Troubleshooting On The Pcb

    Troubleshooting on the PCB 4.7.1 Main PCB failure <User Check> - Turn OFF and ON the power switch. - Write the latest firmware. Step Cause Remedy Main PCB failure Replace the main PCB ASSY. 4.7.2 Full memory Memory is full. <User Check>...

  • Page 167: Power Supply Pcb Failure

    4.7.5 Power supply PCB failure Step Cause Remedy Harness connection failure of Check the harness connection of the power power supply PCB supply PCB and reconnect the harness. Power supply PCB failure Replace the power supply PCB ASSY. Main PCB failure Replace the main PCB ASSY.

  • Page 168: Others Problems

    Others Problems 4.8.1 Unable to turn ON the power. <User Check> - Properly insert the AC cord. Step Cause Remedy AC cord failure Replace the AC cord. Harness connection failure of Check the harness connection of the panel Panel key PCB key PCB and reconnect the harness.

  • Page 169: Chapter 3 Disassembly And Assembly

    CHAPTER 3 DISASSEMBLY AND ASSEMBLY SAFETY PRECAUTIONS To avoid creating secondary problems by mishandling, follow the warnings and precautions below during maintenance work. Caution: - Be careful not to lose screws, washers, or other parts removed. - Be sure to apply grease to the gears and applicable positions specified in this chapter. - When using soldering irons or other heat-generating tools, take care not to accidentally damage parts such as wires, PCBs and covers.

  • Page 170: Packing

    PACKING Carton upper PE bag Carton joint Eject stopper Printer Paper tray hold pad Carton bottom Carton joint Side pad Confidential...

  • Page 171: Screw Catalogue

    SCREW CATALOGUE Taptite bind B Taptite cup B Taptite bind B Taptite cup B M3x10 M3x6 Taptite, bind B Taptite cup B M4x10 M3x8 Shoulder screw Taptite cup S Taptite cup S Shoulder screw M3x6 SR Taptite cup S M3x8 SR Screw bind Taptite, cup S Screw bind...

  • Page 172: Screw Torque List

    SCREW TORQUE LIST Note: For verifying the shape of each screw, refer to “3. SCREW CATALOGUE” in this chapter. Tightening torque Location of screw Screw type Q' ty · · m (kgf ID key holder Taptite cup B M3x8 0.5±0.1 (5±1) Front cover Taptite bind B M4x10 0.8±0.1 (8±1)
  • Page 173 Tightening torque Location of screw Screw type Q' ty · · m (kgf Cap motor cover Taptite cup S M3x6 SR 0.8±0.1 (8±1) Sub tank ASSY Taptite cup S M3x6 SR 0.8±0.1 (8±1) Head attachment of the Screw pan (P) M2P0.4x18 0.15±0.02 (1.5±0.2) Pre-coat head Head attachment of the Ink...
  • Page 174 Tightening torque Location of screw Screw type Q' ty · · m (kgf LT relay PCB ASSY Taptite cup S M3x6 SR 0.8±0.1 (8±1) ID switch holder Taptite cup S M3x8 SR 0.8±0.1 (8±1) LT side cover L Taptite cup S M3x8 SR 0.8±0.1 (8±1) LT back cover Taptite cup S M3x8 SR...
  • Page 175 Tightening torque Location of screw Screw type Q' ty · · m (kgf Stacker tray B Taptite cup B M3x8 0.4±0.1 (4±1) Stacker chute lower Taptite cup B M3x8 0.4±0.1 (4±1) Stacker tray guide M Taptite cup S M3x6 SR 0.8±0.1 (8±1) Option PCB ASSY Taptite cup S M3x6 SR...
  • Page 176 LUBRICATION There are no applicable parts. Confidential...
  • Page 177 OVERVIEW OF GEARS When ordering spare parts, please refer to Parts reference list. ■ Optional tray <Layout view> <Development view> <Name of gears> LEC210001 Idle gear 34/38 LEC509001 Idle gear 17/50 LEB095001 Motor plate gear 69 LEC161001 Idle gear 23 LEC151001 Idle gear 30/34T LEC156001...
  • Page 178 ■ Optional output tray <Layout view> <Development view> <Name of gears> LEB839001 Eject roller 6 gear LEB839001 Eject roller 5 gear LM3281001 Gear pulley 15/20 LEB838001 Eject belt 2 LEB838001 Eject belt 1 LM3281001 Gear pulley 15/20 LM3281001 Gear pulley 15/20 LEB839001 Eject roller 4 gear LM3281001...
  • Page 179 HARNESS ROUTING Top Cover ASSY “a” Panel PCB Hook ASSY Hook Hook Top cover ASSY LED PCB ASSY “a” Top cover ASSY 3-11 Confidential...
  • Page 180 Engine PCB ASSY Clamp Clamp CN13 CN22 Clamp CN11 CN15 CN10 CN18 Clamp Clamp Engine PCB ASSY Hook CN5 CN8 CN16 Clamp CN24 CN23 CN25 CN21 CN14 Clamp Hook 3-12 Confidential...
  • Page 181 Ink Refill Unit Ink refill unit Hook Clamp Hook Hook Hook Engine PCB ASSY 3-13 Confidential...
  • Page 182 Supply Pump ASSY/Sub Tank ASSY Ink refill unit “a” “b” Hook Supply pump ASSY “c” Clamp Hook CN14 Sub tank ASSY Clamp Engine PCB ASSY Supply pump motor “a” “b” Supply pump ASSY “c” Sub tank PCB Sub tank Sub tank ASSY pump motor 3-14 Confidential...
  • Page 183 Fan Unit Fun unit Clamp Clamp Engine PCB ASSY Pre-coat Duct Engine PCB ASSY External temperature/humidity sensor harness Ink refill unit Ink refill unit A view <A view> External temperature /humidity sensor Pre-coat duct Clamp External temperature/humidity sensor harness 3-15 Confidential...
  • Page 184 Ink Head ASSY/Pre-coat Head ASSY Engine PCB shield plate Head flat cable Head flat cable Engine PCB ASSY Ink head ASSY   Ink head ASSY   Pre-coat head ASSY Pre-coat head ASSY 3-16 Confidential...
  • Page 185 Buffer Tank ASSY Clamp Buffer tank ASSY Clamp Buffer tank ASSY Maintenance drive PCB ASSY 3-17 Confidential...
  • Page 186 LT Frame L/LT Clutch/LT Paper Feed Frame ASSY To LT relay PCB ASSY Hole Paper empty sensor PCB ASSY LT paper feed frame ASSY Clamp LT beam F sub ASSY Hole view Clamp Paper feed jam Clamp sensor PCB ASSY Hole Hole LT clutch...
  • Page 187 LT Relay PCB ASSY Updrawer harness LT PF PS harness LT T1 sensor harness LT updrawer harness To LT frame L LT jam sensor harness ID switch holder Hole LT relay PCB ASSY Drawer FG harness LT clutch harness Motor harness Plate Drawer F harness motor...
  • Page 188 Option PCB ASSY Paper stacker sensor PCB harness Stacker PCB base plate STK PF sensor harness Stacker Paper cover sensor Stacker cover sensor harness stacker sensor PCB ASSY motor Guide harness SW holder sensor harness Guide Clamp Eject sensor PCB harness Option ASSY Clamp...
  • Page 189 TUBE DIAGRAM Ink refill unit Supply pump unit Ink supply pump Pre-coat supply pump Humidify unit Cartridge Humidify pump 1 Pre-coat ink valve Humidify pump 2 Ink valve Water valve Filter Needle Ink head Front Pre-coat head Platen unit Sub tank ASSY Ink sub tank Water pump...
  • Page 190 DISASSEMBLY FLOW Disassembly/Re-Assembly (second) 10.6 Cartridge 10.15 MP tray 10.30 Stack 10.1 Paper tray 10.1 Ink cartridge 10.1 2-sided tray 10.5 Front cover cover ASSY actuator 10/10 5/10 10.12 Waste ink box ASSY 10.7 Eject top cover 10/10 10.7 Rear cover 10.16 Rear cover finisher L 5/10...
  • Page 191 10. DISASSEMBLY PROCEDURE (MAIN BODY) 10.1 Preparation ■ Wiring and disassembling supplied parts Prior to proceeding with the disassembly procedure, (1) Unplug - the AC cord, - the USB cable, if connected, and - the LAN cable, if connected. (2) Remove - the Paper tray, - the Ink cartridge, - the 2-sided tray, and...
  • Page 192 10.2 Paper Tray (1) Open the Retard roller cover and remove the two Pins to remove the Retard roller cover from the Paper tray. Retard roller cover Paper tray Fig. 3-1 (2) Release the Hook of the Retard roller to remove the Retard roller from the Paper tray. Retard roller Hook Paper tray...
  • Page 193 (3) Remove the two Taptite cup B M3x8 screws to remove the ID key holder from the Paper tray. Paper tray Taptite cup B M3x8 ID key holder Fig. 3-3 Assembling Note: Be sure to install the ID key holder in the orientation as shown in the figure above. 3-25 Confidential...
  • Page 194 10.3 Eject Stopper ASSY (1) Remove the Eject stopper ASSY as pressing the Buttons at the both sides of the Eject stopper ASSY. Eject stopper ASSY Button Eject stopper ASSY Button Button Top cover <Front> Fig. 3-4 (2) Slide the Eject stopper slide cover to the center and release the two Hooks to remove the Eject stopper slide cover from the Top cover.
  • Page 195 10.4 Front Cover Under (1) Release the two Hooks of the Front cover under to remove the Front cover under. Hook Hook Front cover under <Front> Fig. 3-6 3-27 Confidential...
  • Page 196 10.5 Front Cover (1) Pull the Open lever to open the Top cover. Top cover Open lever <Front> Open lever Fig. 3-7 3-28 Confidential...
  • Page 197 Note: The Top cover might be locked at the timing when the power is turned OFF. If the Top cover is not opened even if you pull the Open lever, open the MP cover and slide the Lock lever by minus driver as shown in the figure. - Do not pull the lever strongly, otherwise it might get broken.
  • Page 198 (2) Remove the Taptite bind B M4x10 screw. Release the Hook of the Front cover to remove the Front cover. Taptite bind B M4x10 Main body Front cover Hook <Front> Fig. 3-9 3-30 Confidential...
  • Page 199 10.6 Cartridge Cover (1) Open the Cartridge cover. (2) Remove the Cartridge cover by pulling it out to the front with the Cartridge cover open. Cartridge cover <Front> Fig. 3-10 3-31 Confidential...
  • Page 200 10.7 Eject Top Cover (1) Close the Top cover. Top cover <Front> Fig. 3-11 (2) Open the Back cover. Main body Back cover <Back side> Fig. 3-12 3-32 Confidential...
  • Page 201 (3) Release the two Hooks on the surface of the Eject top cover to remove the Eject top cover. Eject top cover Hook Hook Main body <Back side> Fig. 3-13 (4) Remove the Taptite bind B M4x10 screw to remove the Rear cover finisher L from the Eject top cover.
  • Page 202 (5) Remove the Taptite bind B M4x10 screw to remove the Rear cover finisher R from the Eject top cover. Rear cover finisher R Eject top cover Taptite bind B M4x10 Fig. 3-15 3-34 Confidential...
  • Page 203 10.8 Top Cover R (1) Pull the Open lever to open the Top cover. Open the MP cover ASSY. Top cover Open lever MP cover ASSY <Front> Open lever Fig. 3-16 (2) Remove the Taptite bind B M4x10 screw. Top cover R Taptite bind B M4x10 <Front>...
  • Page 204 (3) Release the three Hooks of the Top cover R to remove the Top cover R. Top cover R Hook <Front> Fig. 3-18 3-36 Confidential...
  • Page 205 10.9 Top Cover L (1) Remove the two Taptite bind B M4x10 screws. Taptite bind B M4x10 Top cover L <Front> Fig. 3-19 (2) Release the three Hooks of the Top cover L to remove the Top cover L. Top cover L Hook <Front>...
  • Page 206 10.10 Top Cover ASSY (1) Remove the six Taptite bind B M4x10 screws. Top cover ASSY Taptite bind B M4x10 Taptite bind B M4x10 Taptite bind B M4x10 <Front> Fig. 3-21 Top cover ASSY Taptite bind B M4x10 <Front> Fig. 3-22 3-38 Confidential...
  • Page 207 (2) Remove the two Taptite cup S M3x6 SR screws. Taptite cup S M3x6 SR Top cover ASSY <Front> Fig. 3-23 (3) Remove the Taptite cup S M3x6 SR screw to remove the Earth harness. Taptite cup S M3x6 SR Earth harness Fig.
  • Page 208 (4) Release the eight Hooks of the Top cover ASSY to lift the Top cover ASSY. Top cover ASSY Hook Hook Hook Hook <Front> Fig. 3-25 (5) Disconnect the Connector of the Panel harness to remove the Top cover ASSY. Top cover ASSY Panel harness Main body...
  • Page 209 (6) Remove the two Bosses of the Eject stopper tray to remove the Eject stopper tray from the Top cover ASSY. Boss Eject stopper tray Boss Top cover ASSY Fig. 3-27 (7) Remove the two Eject stopper tray springs from the Eject stopper tray. Eject stopper tray spring Eject stopper tray spring...
  • Page 210 10.10.1 LED PCB ASSY (1) Release the two Hooks of the LED PCB holder to remove the LED PCB ASSY from the LED PCB holder. LED PCB ASSY Top cover ASSY LED PCB holder Hook Hook Fig. 3-29 (2) Disconnect the Connector to remove the LED PCB harness from the LED PCB ASSY. LED PCB harness Connector LED PCB ASSY...
  • Page 211 10.10.2 Panel PCB ASSY/LCD ASSY (1) Remove the LED PCB harness and Panel PCB harness from the Panel PCB ASSY. LED PCB harness Panel PCB harness Panel PCB ASSY Top cover ASSY Fig. 3-31 (2) Remove the five Taptite cup B M3x8 screws to remove the Panel rear cover from the Top cover ASSY.
  • Page 212 (3) Remove the Taptite bind B M3x8 screw to remove the Earth harness from the Panel PCB ASSY. Taptite bind B M3x8 Panel PCB ASSY Earth harness Fig. 3-33 (4) Shift the LCD ASSY to the rear side. Remove the Lock of the connector of the LCD flat cable to remove the LCD flat cable of the Panel PCB ASSY.
  • Page 213 (5) Remove the Taptite bind B M3x8 screw to remove the Panel PCB ASSY and Key from the Top cover ASSY. Taptite bind B M3x8 Panel PCB ASSY Top cover ASSY Fig. 3-35 3-45 Confidential...
  • Page 214 10.11 Rear Cover L (1) Remove the Taptite cup S M3x6 SR screw to remove the Rear cover L. Main body Taptite cup S M3x6 SR Rear cover L <Back side> Fig. 3-36 3-46 Confidential...
  • Page 215 10.12 Waste Ink Box ASSY (1) Release the Hook to remove the Waste ink box ASSY from the Main body. <Front> Waste ink box ASSY Main body Hook Fig. 3-37 3-47 Confidential...
  • Page 216 10.13 Side Cover L (1) Remove the four Taptite cup S M3x6 SR screws. Taptite cup S M3x6 SR <Front> Side cover L Taptite cup S M3x6 SR Fig. 3-38 3-48 Confidential...
  • Page 217 (2) Release the two Hooks of the Side cover L to remove the Side cover L. Hook Main body <Front> Side cover L Hook Fig. 3-39 Side cover L Hook Hook Hook <Back side> <Front> Fig. 3-40 3-49 Confidential...
  • Page 218 (3) Peel off the Side cover L foam A and Side cover L foam B from the Side cover L. Side cover L foam A Side cover L foam B Side cover L Fig. 3-41 3-50 Confidential...
  • Page 219 10.14 Sub Tank Cover L (1) Release the two Hooks of the Sub tank cover L to remove the Sub tank cover L. Sub tank ASSY Hook Hook <Front> Sub tank cover L Fig. 3-42 3-51 Confidential...
  • Page 220 10.15 MP Tray ASSY/MP Cover ASSY (1) Remove the two Bosses at the both sides of the MP tray ASSY from the Guide of the MP cover. MP tray ASSY Boss Guide Boss MP cover <Front> Guide Fig. 3-43 (2) Remove the two Bosses at the both sides of the MP cover ASSY to remove the MP cover ASSY from the Main body.
  • Page 221 (3) Release the Hooks at the both sides of the MP tray ASSY with the MP tray ASSY being in the vertical state. Remove the MP tray ASSY from the Main body. MP tray ASSY Hook Hook Main body <Front> Fig.
  • Page 222 10.16 Rear Cover R (1) Remove the Taptite cup S M3x6 SR screw to remove the Rear cover R. Taptite cup S M3x6 SR Rear cover R <Back side> Main body Fig. 3-46 3-54 Confidential...
  • Page 223 10.17 Side Cover R (1) Remove the three Taptite cup S M3x6 SR screws. Taptite cup S M3x6 SR Taptite cup S Side cover R M3x6 SR <Right side> Fig. 3-47 3-55 Confidential...
  • Page 224 (2) Pull the open lever and open the top cover. (3) Release the two Hooks of the Side cover R to remove the Side cover R. Hook Main body Side cover R <Right side> Hook Fig. 3-48 Side cover R Hook Hook Hook...
  • Page 225 (4) Peel off the Side cover R foam A and Side cover R foam B from the Side cover R. Side cover R foam B Side cover R foam A Side cover R Fig. 3-50 3-57 Confidential...
  • Page 226 10.18 Under Cover B (1) Remove the two Shoulder screws. (2) Remove the two Bosses to remove the Under cover B. Main body Shoulder screw Boss Under cover B Boss Shoulder screw <Back side> Fig. 3-51 3-58 Confidential...
  • Page 227 10.19 Engine PCB ASSY (1) Disconnect the two Head flat cables from the Guide film to disconnect the two Head flat cables from the Engine PCB ASSY. Head flat cable Guide film Head flat cable Guide film Guide film Engine PCB ASSY Fig.
  • Page 228 (3) Disconnect the all Connectors from the Engine PCB ASSY. Note: - After disconnecting flat cable(s), check that each cable is not damaged at its end or short-circuited. - When connecting flat cable(s), do not insert them at an angle. After insertion, check that the cable are not at an angle.
  • Page 229 10.20 Ink Refill Unit Note: Be sure to execute Maintenance 17 and remove Ink and Pre-coat ink before perform the replacement operation. (Refer to Chapter 5, "1.4.6 Purge operations (Function code 17)) (1) Remove the seven Taptite bind B M4x10 screws. (2) Remove the two Taptite cup S M3x6 SR screws.
  • Page 230 (3) Remove the Refill earth sheet. Ink refill unit Refill earth sheet <Front> Fig. 3-57 (4) Remove the Refill frame upper. Refill frame upper Ink refill unit <Front> Fig. 3-58 3-62 Confidential...
  • Page 231 (5) Remove the three Taptite cup S M3x6 SR screws to remove the Refill frame R. <Front> Sub CR frame top R Refill frame R CR frame unit Taptite cup S M3x6 SR Fig. 3-59 (6) Remove the two Taptite cup S M3x6 SR screws to remove the Refill frame L. <Front>...
  • Page 232 (7) Remove the Taptite cup S M3x6 SR screw and two Taptite bind B M4x10 screws from the left side of the Ink refill unit. (8) Remove the two Taptite bind B M4x10 screws from the right side of the Ink refill unit. Taptite cup S M3x6 SR Taptite bind B M4x10 Taptite bind B M4x10...
  • Page 233 (10) Shift the Ink refill unit to the arrow direction. Main body Ink refill unit <Front> Fig. 3-63 (11) Remove the Tube at the Ink refill unit side from the L joint. To prevent ink leakage, install the L joint with the Drain cap to the top end of the Tubes left at the Ink refill unit side. (12) To prevent ink leakage, install the Drain cap to the L joint at the top end of the Tube at the Main body side.
  • Page 234 (13) Perform the operations explained in (11) and (12) to the other two Tubes and remove the Ink refill unit. Ink refill unit Main body Fig. 3-65 3-66 Confidential...
  • Page 235 10.21 Supply Valve ASSY Note: - Before performing the replacement work, be sure to refer to Chapter 4, "4.1 Draining Ink from Path Leading to Sub Tank ASSY" and drain ink and/or pre-coat ink in the flow channel of Supply valve ASSY to be replaced. - When removing the Supply pump ASSY and Sub tank ASSY to analyze the cause, be sure to remove them with the Supply valve ASSY not being removed.
  • Page 236 (3) Remove the Tube at the lower side of the Supply valve ASSY and the joint of the Sub tank at the pre-coat ink flow channel side, and cover the end of the Tube at the lower side with a cloth, etc. to prevent it from getting dirty due to the pre-coat ink leakage. (4) Remove the Tube at the upper side of the Supply valve ASSY at the pre-coat ink flow channel side from the L joint of the Tube coming from the Ink refill unit and remove the Supply valve ASSY.
  • Page 237 ■ When there are two Valve ASSYs in the Supply valve ASSY (1) Cover the Ink full sensor PCB ASSY with a cloth etc. so that ink and/or pre-coat ink will not be affixed to the Ink full sensor PCB ASSY on the top of the Sub tank at the ink flow channel side.
  • Page 238 (6) Similarly, remove the intermediate joint of two Valve ASSYs in the Supply valve ASSY at the ink flow channel side, and cover the intermediate joint of the upper Valve ASSY with a cloth, etc. to prevent it from getting dirty due to the ink leakage. (7) Remove the Tube at the lower side of the lower Valve ASSY in the Supply valve ASSY at the ink flow channel side from the joint of the Sub tank and remove the lower Valve ASSY.
  • Page 239 (3) Insert the Valve ASSY at the upper side of the Supply valve ASSY to the L joint of the Tube coming from the Ink refill unit. Rotate the Valve ASSY to the position at which the Valve ASSY does not protrude from the frame of the Sub tank ASSY when viewing from the top.
  • Page 240 10.22 Supply Pump ASSY/Sub Tank ASSY Note: - Be sure to replace the Supply pump ASSY and Sub tank ASSY at the same time. If they are replaced separately, it will cause ink leakage at the time of the replacement. - Be sure to execute Maintenance 18 and remove Ink and Pre-coat ink before perform the replacement operation.
  • Page 241 (2) Remove the three Taptite cup S M3x6 SR screws to remove the Engine PCB base plate. Taptite cup S M3x6 SR Engine PCB base plate CR frame unit <Front> Fig. 3-74 (3) Remove the two Taptite cup S M3x6 SR screws to remove the Sub CR frame rear L. Sub CR frame L Sub CR frame rear L Taptite cup S M3x6 SR...
  • Page 242 (4) Remove the six Tubes at the Sub tank ASSY side connected to the Sub tank ASSY. Install the Drain caps (six caps) to the locations from which the Tubes have been removed (i.e., Needle section at the Sub tank ASSY side). - Humid tube FG GO B - Humid tube BK GO B - Humid tube BK RTN A...
  • Page 243 (5) Pull the Open lever to open the Top cover with holding down the surface of the Top cover. Top cover Open lever <Front> Open lever Fig. 3-77 Note: If the parts of the Top cover have already been removed, the Top cover is burst open by the force of the spring.
  • Page 244 (6) Remove the two Taptite cup S M3x6 SR screws to remove the Cap motor cover. Taptite cup S M3x6 SR Cap motor Cap motor cover Fig. 3-78 (7) Disconnect the Connector of the Cap motor. Cap motor Connector Fig. 3-79 3-76 Confidential...
  • Page 245 (8) Close the Top cover. Top cover <Front> Fig. 3-80 3-77 Confidential...
  • Page 246 (9) Remove the two Hanger caps to remove the Hanger. Hanger cap Hook Hanger Hanger cap Hook Hanger cap Hook Hook Hanger cap Fig. 3-81 Hanger Sub tank ASSY Fig. 3-82 3-78 Confidential...
  • Page 247 (10) Remove another Hanger in the same procedure. (11) Remove the four Taptite cup S M3x6 SR screws from the Sub tank ASSY. Taptite cup S M3x6 SR Sub tank ASSY Taptite cup S M3x6 SR <Back side> Fig. 3-83 3-79 Confidential...
  • Page 248 (12) Remove the two Screw pan (P) M2P0.4x18 screws from the Head attachment of the Pre-coat head. (13) Remove the two Screw pan (P) M2P0.4x18 screws from the Head attachment of the Ink head. Screw pan (P) M2P0.4x18 Screw pan (P) M2P0.4x18 Head attachment of the Ink head Head attachment...
  • Page 249 Note: Wipe the needle section within the range shown in the figure below. The red circle mark on the head joint must not be moved beyond the dotted line. If that is not followed, the tube may be broken or come out causing an ink leak. If the tube is broken or comes out, replace the sub tank ASSY as the tube cannot be reused.
  • Page 250 (15) Pull the Open lever to open the Top cover with holding down the surface of the Top cover. Top cover Open lever <Front> Open lever Fig. 3-87 Note: If the parts of the Top cover have already been removed, the Top cover is burst open by the force of the spring.
  • Page 251 (16) Remove the Supply pump ASSY and Sub tank ASSY from the Main frame. Supply pump ASSY Main frame Sub tank ASSY Head joint section Fig. 3-88 Note: Be careful that the Head joint section will not come into contact with Main frame. Assembling Note: - To replace the Supply pump ASSY and Sub tank ASSY, when removing the Tubes of the Supply tube for tank B, Humid tube BK GO B, Humid tube FG GO B, Humid tube BK RTN...
  • Page 252 (17) Install the Drain cap to Needle section of each Head joint of the Ink head ASSY and Pre-coat head ASSY. Supply pump ASSY Head joint Sub tank ASSY Needle section Needle section Head joint Needle section Drain cap Needle section Drain cap Fig.
  • Page 253 10.23 Ink Head ASSY/Pre-coat Head ASSY (1) Remove the two Taptite cup S M3x6 SR screws to remove the Fan unit. Taptite cup S M3x6 SR Fan unit CR frame unit Fig. 3-90 (2) Remove the Taptite cup S M3x6 SR screw to remove the Pre-coat duct. Taptite cup S M3x6 SR Pre-coat duct CR frame unit...
  • Page 254 (3) Remove the Taptite cup S M3x6 SR screw to remove the Ink duct. Taptite cup S M3x6 SR Ink duct CR frame unit Fig. 3-92 3-86 Confidential...
  • Page 255 (4) Pull the Open lever to open the Top cover while holding down the surface of the Top cover with a hand. (5) Using the Torque wrench and Deep socket, remove the two Flange nuts M3 at the bottom of the Ink head ASSY. (6) Using the Torque wrench and Deep socket, remove the two Flange nuts M3 at the bottom of the Pre-coat head ASSY.
  • Page 256 (7) Close the Top cover. (8) Remove the three Taptite cup B M3x10 screws. (Head lock L and R at the Ink head side) (9) Remove the three Taptite cup B M3x10 screws. (Head lock L and R at the Pre-coat head side) (10) Remove the Head lock L and R at the Ink head side.
  • Page 257 (14) Slide Cap slider of the Ink head ASSY and Pre-coat head ASSY in the arrow direction. (15) Install the Head protector (black) to the Ink head ASSY and Pre-coat head ASSY respectively and fix it with two Screw bind M2x16 screws. Screw bind M2x16 Screw bind M2x16 Head protector (black)
  • Page 258 (16) Remove the Ink head ASSY. (17) Remove the Pre-coat head ASSY. Ink head ASSY Pre-coat head ASSY Fig. 3-96 Note: Be sure not to install the Ink head ASSY and Pre-coat head ASSY vice versa to the head case because it will cause a print failure. (18) Place the Ink head ASSY or the Pre-coat head ASSY on Head case.
  • Page 259 Note when replacing the Head: When replacing the Head, check that the Cap lift arm is not detached. (See the figure below.) Cap lift arm Cap lift arm Head Head Head Cap lift arm Cap lift arm Fig. 3-98 Note when replacing the Head: When replacing the Head, take out the Head from the Head case with the following procedure.
  • Page 260 (2) Move the Cap slider of the Head cap in the arrow direction, open the Head cap. Cap slider Fig. 3-100 Note: - Do not return the Cap slider to the original position before it is fastened to the carriage. Doing so may cause the cap spring chip to come out. (Refer to Fig.
  • Page 261 (4) Take out the Head from the Head case. Head Cap spring chip Head case Fig. 3-102 Note: When taking out the Head, be sure to hold the position indicated in a green dashed and dotted line and lift the Head. Be sure not to touch the red meshed part. If it is touched, the Head cap mechanism might be damaged.
  • Page 262 10.24 Buffer Tank ASSY (1) Remove the three Taptite cup S M3x6 SR screws to remove the Cover frame rear L. Tube clamp bracket Taptite cup S M3x6 SR Taptite cup S M3x6 SR Cover frame rear L Fig. 3-103 (2) Disconnect the two Connectors of the Water pump from the Maintenance drive PCB ASSY.
  • Page 263 (3) Remove the two Tubes at the Water pump side. - Sub tank tube FG B - Sub tank tube BK B Water pump Sub tank tube FG B Sub tank tube BK B Tube clamp plate Fig. 3-105 3-95 Confidential...
  • Page 264 (4) Remove the four Tubes at the Buffer tank ASSY side. - Sub tank tube BK B - Sub tank tube FG B - Humid tube BK RTN B - Humid tube FG RTN B Buffer tank ASSY Humid tube FG RTN B Sub tank tube FG B Humid tube BK RTN B Sub tank tube BK B...
  • Page 265 (5) Remove the Tube holder 1 from the Main frame. Remove the two Tubes from the Tube holder 1. - Sub tank tube FG A - Sub tank tube BK A Main frame Tube holder 1 Sub tank tube BK A Sub tank tube FG A Tube holder 1 Fig.
  • Page 266 (7) Remove the two Taptite cup S M3x6 SR screws to remove the Buffer tank ASSY. Main frame Buffer tank ASSY Taptite cup S M3x6 SR Fig. 3-109 Assembling Note: To replace the Buffer tank ASSY, when removing the Tubes of the Humid tube BK GO A, Humid tube FG GO A, Humid tube BK RTN B, Humid tube FG RTN B, Sub tank tube FG B, and Sub tank tube BK B, they can be reused only once by cutting the top end of the Tubes.
  • Page 267 10.25 Drive Frame ASSY (1) Remove the four Tubes at the Drive frame ASSY side connected to the Drive frame ASSY. (2) Install the L joint with the Drain cap to the removed four Tubes. Install the Drain cap to Needle section at the Drive frame ASSY side.
  • Page 268 (3) Remove the two Tubes at the Waste ink box side connected to the Waste ink box. Install the L joint with the Drain cap to the removed two Tubes. - Waste ink box tube x2 Waste ink box tube Waste ink Waste ink box tube...
  • Page 269 (5) Remove the Taptite cup S M3x6 SR screw to remove the Tube holder bracket. Main frame L Taptite cup S M3x6 SR Tube holder bracket <Left side> Fig. 3-113 (6) Disconnect the nine Connectors from the Maintenance drive PCB ASSY. CN11 CN13 CN12...
  • Page 270 (7) Remove the three Taptite cup S M3x6 SR screws to remove the Drive frame ASSY. Main frame L Drive frame ASSY Taptite cup S <Left side> M3x6 SR Fig. 3-115 3-102 Confidential...
  • Page 271 10.26 Main PCB ASSY (1) Remove the two Harnesses from the Clamp of the Main PCB shield plate. Clamp Main PCB shield plate Clamp <Front> <Back side> Fig. 3-116 (2) Remove the six Taptite cup S M3x6 SR screws to remove the Main PCB shield plate from the Main frame.
  • Page 272 (4) Remove the USB storage memory from the Main PCB ASSY. Main PCB ASSY USB storage memory <Right side> Fig. 3-118 (5) Disconnect the all Connectors from the Main PCB ASSY. Main PCB ASSY CN35 CN11 CN14 CN19 CN24 CN31 CN32 CN34 CN27...
  • Page 273 (6) Remove the four Taptite cup S M3x6 SR screws to remove the Main PCB ASSY. Taptite cup S M3x6 SR Main PCB ASSY Fig. 3-120 3-105 Confidential...
  • Page 274 10.27 Speaker Unit (1) Remove the two Taptite cup S M3x6 SR screws to remove the Speaker holder. <Right side> Speaker holder Taptite cup S M3x6 SR Fig. 3-121 (2) Remove the Speaker spring from the Speaker holder to remove the Speaker unit. Speaker holder Speaker unit Speaker spring...
  • Page 275 10.28 Paper Feed PCB ASSY (1) Disconnect the all Connectors from the Paper feed PCB ASSY. Paper feed PCB ASSY CN16 CN15 CN14 CN13 CN12 CN11 CN10 Fig. 3-123 (2) Remove the two Taptite cup S M3x6 SR screws to remove the Paper feed PCB ASSY. <Right side>...
  • Page 276 10.29 Power Supply PCB ASSY (1) Disconnect the five Connectors from the Power supply PCB ASSY. Power supply PCB ASSY Connector Connector Connector Fig. 3-125 (2) Disconnect the Connector from the Paper feed motor to remove the Harness from the Clamp.
  • Page 277 (3) Remove the four Taptite cup S M3x6 SR screws to remove the Power supply PCB ASSY. Taptite cup S M3x6 SR <Back side> Main body Power supply PCB ASSY Taptite cup S M3x6 SR Taptite cup S M3x6 SR Fig.
  • Page 278 10.30 Paper Eject ASSY (1) Remove the Stack actuator from the Paper eject ASSY. Paper eject ASSY Stack actuator <Back side> Fig. 3-128 (2) Disconnect the wiring of the Paper eject ASSY. (3) Remove the four Taptite cup S M4x8 screws to remove the Paper eject ASSY. Main body Paper eject ASSY <Back side>...
  • Page 279 10.31 Platen Unit Note: Perform the following procedures before the replacement job to move the Ink head wiper ASSY and the Pre-coat head wiper ASSY to the replacement position. 1) Insert the AC cord to the machine, enter the initial state of the maintenance mode, and press the 1 and 8 buttons in this order.
  • Page 280 (1) Disconnect the wiring such as the Engine harness and Wireless LAN harness from the Carriage unit. (2) Pull the Open lever to open the Top cover with holding down the surface of the Top cover. Note: If the parts of the Top cover have already been removed, the Top cover is burst open by the force of the spring.
  • Page 281 (4) Remove the three Taptite bind B M4x10 screws from the rear side of the Eject tray guide ASSY. (5) Release the two Hooks of the Eject tray guide ASSY to remove the Eject tray guide ASSY. Eject tray guide ASSY Hook Taptite bind B M4x10...
  • Page 282 (7) Remove the three Taptite cup S M3x6 SR screws to remove the PF drive gear ASSY. Taptite cup S M3x6 SR PF drive gear ASSY Fig. 3-133 (8) Disconnect the wiring of the Platen unit. (9) Remove the Waste tube of the Platen unit from the Waste pump unit. Note: When you remove the Waste tube, be sure to attach the Drain cap to the L joint at the tip of the tube to prevent waste leakage from the Waste tube.
  • Page 283 (10) Remove the four Taptite cup S M3x6 SR screws from the both sides of the Platen unit. Taptite cup S M3x6 SR Platen unit Fig. 3-134 Platen unit Taptite cup S M3x6 SR Fig. 3-135 (11) Remove the Platen unit from the Main body. 3-115 Confidential...
  • Page 284 Assembling Note: The replacement Platen unit is not equipped with the Nozzle wipe ASSY, Glass wipe ASSY, Glass wipe plate, Glass wipe spring, Carriage rotary encoder, and Carriage encoder sensor ASSY. Assemble them to the new Platen unit with the procedure given below. (1) Assemble the three Glass wipe springs to the Glass wipe ASSY for both the Ink head and the Pre-coat head.
  • Page 285 (2) Assemble the Glass wipe ASSY with the Glass wipe springs assembled into the Wipe holder for both the Ink head and the Pre-coat head. For the Ink head Glass wipe ASSY Wipe holder For the Pre-coat head Fig. 3-137 Note: The Glass wipe ASSY must be visible that is stick out from under the Wipe holder, when it is viewed from the side.
  • Page 286 (3) Assemble the Glass wipe plate to the Wipe holder for both the Ink head and the Pre-coat head. Glass wipe plate Wipe holder Fig. 3-139 (4) Assemble the Nozzle wipe ASSY to the Wipe holder for both the Ink head and the Pre- coat head.
  • Page 287 (5) Assemble the Carriage encoder sensor ASSY by aligning its two Bosses with the Holes on the frame of the Platen unit and secure it with the two Taptite cup S M3x6 SR screws. Platen unit Hole Carriage encoder sensor ASSY Boss Hole...
  • Page 288 (8) Peel off the Release liner of the Carriage rotary encoder. Release liner Carriage rotary encoder Fig. 3-143 (9) Affix the Carriage rotary encoder to the designated affixing area on the Platen unit. The Carriage rotary encoder must be inserted into the groove of the sensor of the Carriage encoder sensor ASSY.
  • Page 289 (10) Assemble the PF collar removed in step (6). (11) Assemble the Collar E4 and secure the PF collar. Platen unit PF collar Collar E4 Fig. 3-145 3-121 Confidential...
  • Page 290 11. DISASSEMBLY PROCEDURE (OPTIONAL TRAY) 11.1 Retard Roller (1) Open the Retard roller cover. (2) Release the Hook of the Retard roller to remove the Retard roller from the Retard roller shaft. Assembling Note: Be sure to assemble the Retard roller in a way that the "A" of the Paper tray fits into the Groove of the Retard roller.
  • Page 291 11.2 ID Key Holder (1) Remove the two Taptite cup B M3x8 screws to remove the ID key holder from the Paper tray. Paper tray ID key holder Taptite cup B M3x8 Fig. 3-147 Assembling Note: Be sure to install the ID key holder in the orientation as shown in the figure above. 3-123 Confidential...
  • Page 292 11.3 Separation Roller/Pick-up Roller (1) Release the Hook of the Pick-up roller to remove the Pick-up roller as rotating it in the direction of the arrow 1a. (2) Release the Hook of the Separation roller to remove the Separation roller as rotating it in the direction of the arrow 2a.
  • Page 293 11.4 LT Front Cover (1) Remove the two Taptite cup S M3x6 SR screws. (2) Release the three Hooks A of the LT front cover from the LT frame unit. (3) Using the Hook B of the LT front cover as a pivot point, rotate the LT front cover in the direction of the arrow 3a to remove it.
  • Page 294 11.5 LT Side Cover R (1) Remove the two Taptite cup S M3x6 SR screws from the LT side cover R. (2) Release the two Hooks at the upper side and two Hooks at the lower side. Hook LT side cover R <Front>...
  • Page 295 11.6 LT Relay PCB ASSY (1) Remove the four Taptite cup S M3x6 SR screws to remove the LT relay shield plate. (2) Disconnect the all Connectors from the LT relay PCB ASSY. (3) Remove the three Taptite cup S M3x6 SR screws to remove the LT relay PCB ASSY. <Back side>...
  • Page 296 11.7 ID switch ASSY (1) Disconnect the wiring of the ID switch harness. (2) Remove the Taptite cup S M3x8 SR screw. (3) Release the two Hooks to remove the ID switch holder from the LT frame R. LT frame R ID switch harness ID switch holder Hook...
  • Page 297 11.8 LT Side Cover L (1) Remove the two Taptite cup S M3x6 SR screws from the LT side cover L. (2) Release the two Hooks at the upper side and two Hooks at the lower side. Hook LT side cover L Taptite cup S M3x6 SR Hook...
  • Page 298 11.9 LT Back Cover (1) Remove the two Taptite cup S M3x6 SR screws from the LT back cover. (2) Release the three Hooks to remove the LT back cover from the LT frame unit. LT frame unit Taptite cup S M3x6 SR LT back cover Hook...
  • Page 299 11.10 Size SW PCB ASSY/Size SW Spring (1) Remove the two Taptite cup S M3x8 SR screws from the Tray guide R back. Tray guide R back Taptite cup S M3x8 SR <Back side> Taptite cup S M3x8 SR Fig. 3-159 (2) Shift the Tray guide R back in the direction of the arrow 2a to release the Hook in the direction of the arrows 2b and 2c in this order to remove the Tray guide R back from the LT frame R.
  • Page 300 Assembling Note: The Guide spring easily comes off. When it comes off, be sure to install it at the position as shown in the figure below. Guide spring Tray guide R back Fig. 3-161 (3) Remove the three Taptite cup S M3x8 SR screws to remove the Size SW spring from the LT frame R.
  • Page 301 (4) Remove the Taptite cup S M3x8 SR screw to remove the Size SW PCB ASSY from the LT frame R. Size SW PCB ASSY LT frame R Taptite cup S M3x8 SR <Back side> Fig. 3-163 3-133 Confidential...
  • Page 302 11.11 LT Clutch (1) Remove the two Taptite cup S M3x6 SR screws to remove the Upper plate from the LT frame unit. Taptite cup S M3x6 SR Upper plate Taptite cup S M3x6 SR LT frame unit <Back side> Fig.
  • Page 303 (4) Disconnect the wiring of the LT clutch to remove the LT clutch. LT clutch LT frame L <Front> Fig. 3-166 Assembling Note: When assembling the LT clutch, be sure to fit the Rib of the Clutch hold plate into the Rotation stopper of the LT clutch as shown in the figure below.
  • Page 304 11.12 Timing Belt (1) Remove the four Taptite cup S M3x8 SR screws to remove the LT lock L ASSY from the LT frame L. Taptite cup S M3x8 SR LT lock L ASSY LT frame L LT lock L spring Taptite cup S M3x8 SR <Front>...
  • Page 305 (2) Remove the three Taptite cup S M3x6 SR screws to remove the LT feed plate 2 from the LT frame L. Taptite cup S M3x6 SR Taptite cup S M3x6 SR LT feed plate 2 LT frame L <Front> Fig.
  • Page 306 11.13 One Way Clutch Gear ASSY (1) Remove the Collar from the PF clutch shaft. (2) Rotate the One way clutch gear ASSY in the direction of the arrow 2a to remove it from the PF clutch shaft. Collar One way clutch gear ASSY PF clutch shaft <Front>...
  • Page 307 11.14 Paper feed jam sensor PCB ASSY (1) Put the LT frame unit back to the original orientation. (2) Remove the two Taptite cup S M3x6 SR screws to remove the LT guide plate. (3) Remove the four Taptite cup S M3x6 SR screws to remove the LT beam F sub ASSY. (4) As holding up the LT beam F sub ASSY, pull out the ID switch harness from the Paper feed jam sensor PCB ASSY.
  • Page 308 11.15 Paper feed jam actuator (1) Remove the three Taptite cup B M3x8 screws from the LT beam F. (2) Rotate the Outer chute ASSY in the direction of the arrow 2a to remove it from the LT beam F. Outer chute ASSY LT beam F Taptite cup B M3x8...
  • Page 309 Assembling Note: When assembling the Paper feed jam actuator to the Outer chute ASSY, be sure to assem- ble the LT actuator spring as shown in the figure below. LT actuator spring Paper feed jam actuator Outer chute ASSY Fig. 3-177 3-141 Confidential...
  • Page 310 11.16 Lift Lever A/B (1) Remove the Lift lever spring from the Lift lever A. Lift lever A Hook Lift lever spring <Front> Fig. 3-178 (2) Remove the Collar 6 on the right side of the LT feed roller ASSY (3) Remove the Collar 6 on the left side of the LT feed roller ASSY to remove the Feed roller gear.
  • Page 311 (6) Remove the LT feed roller ASSY from the LT frame unit in the order of the arrows. LT feed roller ASSY LT frame unit <Front> Fig. 3-180 (7) Pull out the Lift lever A/B from the LT roller ASSY. LT roller ASSY Lift lever B Lift lever A...
  • Page 312 Assembling Note: Be sure to assemble the LT feed roller ASSY in a way that the "A" of the Lift lever B and the Paper feed holder ASSY come to the position shown in the figure below. Be sure to install the Lift lever spring at the position shown in the figure below. Lift lever spring Lift lever B Hook...
  • Page 313 11.17 Paper Feed Holder ASSY/Paper Feed Actuator/ Paper Empty Sensor PCB ASSY (1) Remove the LT clutch gear and LT clutch shaft from the LT frame L. (2) Remove the three Taptite cup S M3x6 SR screws to remove the Gear plate from the LT frame L.
  • Page 314 (3) Remove the two Collars to remove the Idle gear 26 and Idle gear 27 from the LT frame L. Idle gear 26 Collar Collar Idle gear 27 LT frame L <Front> Fig. 3-185 (4) Remove the four Taptite cup S M3x6 SR screws from the LT frame L and LT frame R. Taptite cup S M3x6 SR LT frame R LT beam M...
  • Page 315 (5) Remove the two Taptite bind B M4x10 screws from the LT frame L. (6) Remove the Bush of the Paper feed drive shaft from the LT frame L. Taptite bind B M4x10 Paper feed drive shaft Bush LT frame L <Front>...
  • Page 316 (8) Push the LT frame L outward to remove the LT paper feed frame ASSY in the direction of the arrows 8b and 8c. LT paper feed frame ASSY Harness LT frame R <Front> Fig. 3-189 (9) Turn over the LT paper feed frame ASSY to remove the Sheet. (10) Disconnect the connector of the Paper empty sensor PCB harness to disconnect the wiring.
  • Page 317 (11) Remove the Paper feed holder spring from the Hook of the Paper feed holder ASSY and the Hook of the LT paper feed frame ASSY. Paper feed holder ASSY LT paper feed frame ASSY Paper feed holder spring Paper feed holder spring <When assembling>...
  • Page 318 (12) Remove the two Collars to pull out the Paper feed drive shaft from the Paper feed holder ASSY. Collar Paper feed holder ASSY Paper feed drive shaft LT paper feed frame ASSY Fig. 3-192 (13) Remove the Paper feed holder bush to remove the Paper feed holder ASSY from the LT paper feed frame ASSY.
  • Page 319 (14) Rotate the Paper feed actuator by 80° in the direction of the arrow 14a to pull it out in the direction of the arrow 14b. Paper feed actuator Hook Hook LT paper feed frame ASSY Fig. 3-194 (15) Remove the Taptite cup B M3x8 screw to remove the Paper empty sensor PCB holder from the LT paper feed frame ASSY.
  • Page 320 11.18 LT Bottom Cover/Rubber Pad (1) Remove the Taptite cup S M3x6 SR screw to remove the FG harness. FG harness Taptite cup S M3x6 SR <Front> Fig. 3-196 3-152 Confidential...
  • Page 321 (2) Remove the three Taptite bind B M4x10 screws from the LT frame L. (3) Remove the three Taptite bind B M4x10 screws from the LT frame R. (4) Remove the four Taptite cup S M3x6 SR screws to remove the LT frame unit from the LT bottom cover.
  • Page 322 (6) Release the two Hooks to disconnect the LT connector from the LT bottom cover. LT connector Hook Hook LT bottom cover <Front> Fig. 3-199 (7) Turn over the LT bottom cover and remove the two Rubber pads. Rubber pad <Back side>...
  • Page 323 12. DISASSEMBLY PROCEDURE (OPTIONAL OUTPUT TRAY) 12.1 Stacker Top (1) Open the Stacker rear. (2) Remove the two Taptite cup S M3x6 SR screws. (3) Release the two Hooks to remove the Stacker top. Stacker top Hook Taptite cup S M3x6 SR Stacker rear <Front>...
  • Page 324 12.2 Stacker Side L/R (1) Close the Stacker rear to place the main body as shown in the figure. (2) Remove the three Taptite cup S M3x6 SR screws from the Stacker side L. (3) Release the three Hooks. Taptite cup S M3x6 SR Stacker side L Hook Hook...
  • Page 325 (5) Remove the three Taptite cup S M3x6 SR screws from the Stacker side R. (6) Release the three Hooks. Taptite cup S M3x6 SR Stacker side R Hook Hook Hook <Right side> Taptite cup S M3x6 SR Fig. 3-204 (7) Press the bottom surface of the cover to release the one Boss, and release the four Hooks to remove the Stacker side R from the Stacker frame R.
  • Page 326 12.3 Stacker Eject Top Cover/Stacker Front Under (1) Remove the four Taptite cup B M3x8 screws from the Stacker eject top cover. (2) Remove the Stacker front under and Stacker eject top cover from the Stacker paper eject ASSY. Stacker eject top cover Stacker front under Taptite cup B M3x8 Taptite cup B M3x8...
  • Page 327 (3) Remove the two Taptite cup B M3x8 screws from the Stacker front under. (4) Release the three Hooks of the Stacker front under and the two Hooks of the Stacker eject top cover to remove the Stacker eject top cover from the Stacker front under. Stacker eject top cover Hook Hook...
  • Page 328 12.4 Stacker Tray A/Stacker Tray B/Stacker Tray C/ Stacker Tray Under A/Stacker Tray Under B/ Stacker Tray Under C/Eject Stopper Top (1) Remove the two Taptite cup B M3x6 screws from the Stacker tray ASSY. (2) Release the two Bosses A of the Stacker tray ASSY. (3) Release the two Boss B to remove the Stacker tray ASSY from the Stacker tray guide M.
  • Page 329 (4) Release the one Boss of the Stacker tray under C, slide it in the direction of the arrow 3a, and release the seven Hooks to remove the Stacker tray under C from the Stacker tray ASSY. Boss Hook Stacker tray under C Stacker tray ASSY Hook...
  • Page 330 (7) Remove the two Pins to remove the Eject stopper top from the Stacker tray A. Eject stopper top Stacker tray A Fig. 3-212 Assembling Note: Be sure to assemble the Eject stopper top in a way that the Eject stopper spring come to the position shown in the figure below.
  • Page 331 (8) Release the two Bosses to remove the Stacker tray C from the Stacker tray B. (9) Remove the two Stacker tray springs from the Stacker tray C. Stacker tray C Stacker tray spring Stacker tray spring Boss Stacker tray B Boss Fig.
  • Page 332 (11) Release the two Hooks at the Stacker tray under B side to pull out the Stacker tray under A from the Stacker tray under B. Stacker tray under B Hook Stacker tray under A Hook Fig. 3-216 3-164 Confidential...
  • Page 333 12.5 Stacker Rear (1) Open the Stacker rear. (2) Remove the Collar 6 to remove the Eject lever cover L from the Boss. Remove the Eject lever cover in the same procedure. Stacker rear Eject lever cover Stacker paper eject ASSY Boss Boss Collar 6...
  • Page 334 (3) Rotate the Eject cover bush in the direction of the arrow 3a to pull it out from the Stacker frame L. Stacker frame L Eject cover bush Fig. 3-218 (4) Open the Stacker rear as shown in the figure to slide the Boss on the left side to remove it. (5) Remove the Stacker rear from the Stacker paper eject ASSY in the directions of the arrows 5a and 5b in this order.
  • Page 335 12.6 Stacker Tray Guide M (1) Remove the two Taptite cup B M3x8 screws from the Stacker chute lower. (2) Remove the Stacker chute lower from the Stacker paper eject ASSY. Stacker paper eject ASSY Taptite cup B M3x8 Stacker chute lower <Front>...
  • Page 336 (3) Remove the four Taptite cup S M3x6 SR screws from the Stacker tray guide M. (4) Release the two Hooks to remove the Stacker tray guide M from the Stacker paper eject ASSY. Taptite cup S M3x6 SR Stacker tray guide M Taptite cup S M3x6 SR Hook Taptite cup S M3x6 SR...
  • Page 337 12.7 Option PCB ASSY (1) Disconnect all the harnesses wired on the Option PCB ASSY. CN14 CN12 CN11 CN10 Option PCB ASSY Hook CN17 CN18 CN15 CN19 CN16 CN13 Fig. 3-223 (2) Remove the four Taptite cup S M3x6 SR screws to remove the Option PCB ASSY from the Stacker PCB base plate.
  • Page 338 12.8 Eject Sensor PCB ASSY (1) Release the two Hooks to remove the Eject sensor PCB ASSY from the Eject sensor bracket. (2) Remove the Eject sensor PCB harness from the Eject sensor PCB ASSY. Eject sensor bracket Hook Hook Eject sensor PCB harness <Right side>...
  • Page 339 12.9 Paper Stacker Sensor PCB ASSY (1) Release the two Hooks to remove the Paper stacker sensor PCB ASSY from the Paper stacker sensor bracket. (2) Disconnect the Paper stacker sensor PCB harness from the Paper stacker sensor PCB ASSY. Paper stacker sensor PCB harness Paper stacker sensor PCB ASSY Hook...
  • Page 340 12.10 Stacker Cover Sensor (1) Disconnect all the harnesses wired on the Stacker PCB base plate. (2) Remove the Taptite cup S M3x6 SR screw to remove the FG harness from the Stacker frame R. (3) Remove the three Taptite cup S M3x6 SR screws to remove the Stacker PCB base plate from the Stacker frame R.
  • Page 341 12.11 Eject Belt 1/2/Stacker Motor Bracket (1) Disconnect the wiring of the harness of the Stacker motor bracket. (2) Remove the four Taptite cup S M3x6 SR screws to remove the Stacker motor bracket from the Stacker frame L. Stacker frame L <Left side>...
  • Page 342 (5) Release the Hook of the Gear pulley 15/20 to remove the Gear pulley 15/20. (6) Remove the Eject belt 1 from the Stacker frame L. Stacker frame L Eject belt 1 Gear pulley 15/20 Hook <Left side> Fig. 3-232 (7) Remove the Collar 6 to remove the Eject roller 6 gear from the Stacker frame L.
  • Page 343 (8) Release the Hook of the Gear pulley 15/20 to remove the Gear pulley 15/20. (9) Remove the Eject belt 2 from the Stacker frame L. Stacker frame L Eject belt 2 Gear pulley 15/20 Hook <Left side> Fig. 3-234 3-175 Confidential...
  • Page 344 (5) The download utility (FILEDG32.EXE) Copy it into the temporary folder created on the C drive. (6) The Brother maintenance USB printer driver (MaintenanceDriver.zip) If the maintenance printer driver is not installed, copy it into the folder created on the C drive, decompress and install it.
  • Page 345 Installing the Firmware Note: When you install the firmware, write the firmware of the rip main first, and then write the firmware of the main. 1.1.1 Firmware installation with a USB flash memory If you turn ON the power twice while the USB storage memory is not being installed, these actions are recorded in the Main PCB as error history.
  • Page 346 (1) Turn ON the power of the machine. Enter the maintenance mode. (2) Connect the machine to your computer using the USB cable. (3) Start "filedg32.exe" on the computer. (4) Drag and drop the djf file of the rip main to Brother Maintenance USB Printer in the [filedg32] window. Note: Before using the firmware file, decompress it.
  • Page 347 Initialization of EEPROM of Main PCB ASSY (Maintenance Mode: Code 01) (1) Enter the maintenance mode, and press the 0 and 1 buttons in this order. The EEPROM is initialized and the machine returns to the initial state of the maintenance mode. Setting the Country Code (Maintenance Mode: Code 74) (1) Press the 7 and 4 buttons in this order in the initial state of the maintenance mode.
  • Page 348 5) In Product Category, select "4 Other-Model". 6) In Series Box, click "Line Inkjet". 7) In Port on the "BrUsbSn" screen, select the port number assigned to the Brother Maintenance USB Printer driver. 8) In the Serial No box, type the 15-digit serial number which is printed on the serial number label of the machine.
  • Page 349 Replace the USB Storage Memory Customer’s data (such as secure data, macro data, and font data) are stored in the USB storage memory. When using new USB storage memory, the customer needs to copy these data to the new USB storage memory again. However, after a serial number is set as explained in 1.4 in this Chapter, all the data can be inherited by replacing the USB storage...
  • Page 350 (3) The download utility (FILEDG32.EXE) Copy it into the temporary folder created on the C drive. (4) The Brother maintenance USB printer driver (MaintenanceDriver.zip) If the maintenance printer driver is not installed, copy it into the folder created on the C drive, decompress and install it.
  • Page 351 Draining Ink from Head (Maintenance Mode: Code 17) (1) Remove the ink cartridge, and then close the ink cartridge cover. (2) Enter the maintenance mode, and press the 1 and 7 buttons in this order. "Cartridge" is displayed on the LCD. (3) Press the button to display "No Cartridge"...
  • Page 352 Missing Dot Check (Maintenance Mode: Code 68) (1) Press the 6 and 8 buttons in this order in the initial state of the maintenance mode. "1. PIN CHK HD ADJ" is displayed on the LCD. (2) Press the OK button. "1.1 PRINT PTN FK" is displayed on the LCD. (3) Press the OK button.
  • Page 353 ■ Missing dot /Head inclination adjustment patterns Head inclination adjustment pattern Missing dot pattern check Fig. 4-3 4-10 Confidential...
  • Page 354 Head Inclination Adjustment (Maintenance Mode: Code 68) (1) Using the missing dot/head inclination adjustment patterns used in "2.3 Missing Dot Check", check the portion of the head inclination pattern. If the whole of the pattern is evenly printed, the check is finished. If the pattern is not uniform with light and dark areas, go to step (2).
  • Page 355 Adjustment of Print Start Position (Maintenance Mode: Code 68) (1) Set A4 or Letter size paper into the paper tray. (2) Press the 6 and 8 buttons in this order in the initial state of the maintenance mode. "1.PIN CHK HD ADJ" is displayed on the LCD. (3) Press the button to display "2.PRINT POS ADJ"...
  • Page 356 ■ Print start position adjustment pattern Fig. 4-6 4-13 Confidential...
  • Page 357 (2) Start "filedg32.exe" on the computer. (3) Drag and drop the all patterns data (pattern01.prn) file to Brother Maintenance USB Printer in the [filedg32] window. The all patterns data is printed. (4) Check the printed patterns, and if there is a problem, go to the corresponding item and make an adjustment again.
  • Page 358 ■ All patterns Fig. 4-7 4-15 Confidential...
  • Page 359 Fig. 4-8 4-16 Confidential...
  • Page 360 Fig. 4-9 4-17 Confidential...
  • Page 361 Tightening of Flange nut M3 After all necessary checks and adjustments are finished, completely tighten the Flange nuts M3 that have been temporarily screwed on the bottom of the Ink head ASSY and Pre-coat head ASSY. Resetting of Each Head Counter (1) While the machine is in the ready state, press the Go and buttons at the same time.
  • Page 362 WHEN REPLACING INK REFILL UNIT <What to do when replacing the Ink refill unit> ■ Before replacement - 3.1 Draining Ink from Tube ■ After replacement Note: As you check ink leak after the replacement, check the following without attaching the side cover L.
  • Page 363 Draining Ink from Tube (1) Enter the maintenance mode, and press the 1 and 8 buttons in this order. "PlatenPosition" is displayed on the LCD. (2) Press the button several times until "Needle" is displayed on the LCD, and then press button.
  • Page 364 (11) Press the Go button. The machine starts draining the ink from the sub tank, displaying "EXECUTING" on the LCD. If the ink cartridge is not removed when you press the Go button in step (9), the machine displays "Remove Cartridge" on the LCD. Remove the ink cartridge. Note: If the ink cartridge is not removed in this step, ink drips into the inside of the machine.
  • Page 365 Supplying Ink and Checking Ink Leak (1) Open the ink cartridge cover and turn ON the machine. If an ink cartridge is mounted, remove it. (2) Enter the maintenance mode, and press the 1 and 8 buttons in this order. "PlatenPosition"...
  • Page 366 WHEN REPLACING SUB TANK ASSY <What to do when replacing the Sub tank ASSY> ■ Before replacement - 4.1 Draining Ink from Path Leading to Sub Tank ASSY - 4.2 Removal of Supply Pump ASSY ■ After replacement Note: As you check ink leak after the replacement, check the following without attaching the side cover L.
  • Page 367 Draining Ink from Path Leading to Sub Tank ASSY (1) Enter the maintenance mode, and press the 1 and 8 buttons in this order. "PlatenPosition" is displayed on the LCD. (2) Press the button several times until "Needle" is displayed on the LCD, and then press button.
  • Page 368 Removal of Supply Pump ASSY (1) Remove the supply pump ASSY while disassembling the sub tank ASSY. (2) Remove the supply pump ASSY from the sub tank ASSY, and wrap the joint of the tube in a clean, lint-free cloth. Attachment of Supply Pump ASSY (1) After attaching a new sub tank ASSY, attach a new supply pump ASSY.
  • Page 369 Resetting of Sub Tank ASSY Counter (1) While the machine is in the ready state, press the Go and buttons at the same time. "Reset Menu" is displayed on the LCD. (2) Press the button to display "Sub tank" on the LCD, and press the OK button. "1.Reset 2.Exit"...
  • Page 370 WHEN REPLACING SUPPLY PUMP ASSY <What to do when replacing the Supply pump ASSY> ■ Before replacement - 5.1 Draining Ink from Path Leading to Sub Tank ASSY ■ After replacement Note: As you check ink leak after the replacement, check the following without attaching the side cover L.
  • Page 371 Draining Ink from Path Leading to Sub Tank ASSY (1) Open the ink cartridge cover and remove the ink cartridge. (2) Enter the maintenance mode, and press the 1 and 7 buttons in this order. "Cartridge" is displayed on the LCD. (3) Press the button to display "No Cartridge"...
  • Page 372 WHEN REPLACING DRIVE SWITCHING UNIT <What to do when replacing the Drive switching unit> ■ Before replacement - Nothing in particular ■ After replacement Note: As you check ink leak after the replacement, check the following without attaching the side cover L. After the check, attach the side cover L. - 6.1 Adjustment of Waste Ink Box Sensor (Maintenance Mode: Code 19) - 6.2 Supply of Water - 6.3 Supply of Ink to Drive Switching Unit and Check of Ink Leak...
  • Page 373 Adjustment of Waste Ink Box Sensor (Maintenance Mode: Code 19) (1) Press the 1 and 9 buttons in this order in the initial state of the maintenance mode. "PULL BOX" is displayed on the LCD. (2) Remove the waste ink box. "Insert BOX A" is displayed on the LCD. (3) Install a waste ink box which is not filled with waste.
  • Page 374 (5) Press the Go button. "LEAK*.**V" is displayed on the LCD. If the voltage shown on the LCD is within the range from 0.40 to 0.60 V, go to step (6). If the voltage is outside the range, "Readjust" appears on the LCD. After 2 seconds, "LEAK*.**V"...
  • Page 375 Supply of Water (1) Open the ink cartridge cover and turn ON the machine. (2) Enter the maintenance mode, and press the 1 and 8 buttons in this order. "PlatenPosition" is displayed on the LCD. (3) Set the ink cartridge in the machine. (4) Select "OptimizerSupply"...
  • Page 376 (5) The download utility (FILEDG32.EXE) Copy it into the temporary folder created on the C drive. (6) The Brother maintenance USB printer driver (MaintenanceDriver.zip) If the maintenance printer driver is not installed, copy it into the folder created on the C drive, decompress and install it.
  • Page 377 (1) Enter the maintenance mode. (2) Connect the machine to your computer using the USB cable. (3) Start "filedg32.exe" on the computer. (4) Drag and drop the engine head maintenance firmware file to Brother Maintenance USB Printer in the [filedg32] window. Note: Before using the firmware file, decompress it.
  • Page 378 Input of Platen Adjustment Value (Maintenance Mode: Code 31) (1) Check the platen barcode shown in the figure below. Record all the three values in the barcode. Barcode Platen unit 11 23 12 Wipe position Platen cap position Rib platen position Fig.
  • Page 379 Adjustment of Print Start Position (Maintenance Mode: Code 68) Refer to Chapter 4, "2.5 Adjustment of Print Start Position (Maintenance Mode: Code 68)" perform it. Printing of All Check Patterns Refer to Chapter 4, "2.6 Printing of All Check Patterns" and perform it.
  • Page 380 WHEN REPLACING MAINTENANCE DRIVE PCB ASSY <What to do when replacing the Maintenance drive PCB ASSY> ■ Before replacement - Nothing in particular ■ After replacement - 8.1 Adjustment of Waste Ink Box Sensor (Maintenance Mode: Code 19) <What you need to prepare> A waste ink box that is not full of waste ink.
  • Page 381 WHEN REPLACING PLATEN UNIT <What to do when replacing the Platen unit> ■ Before replacement - Nothing in particular ■ After replacement - 9.1 Input of Platen Adjustment Value (Maintenance Mode: Code 31) - 9.2 Supply of Ink to Platen Unit and Check of Ink Leak - 9.3 Resetting of Platen unit Counter <What you need to prepare>...
  • Page 382 10. WHEN REPLACING WASTE INK TRAY <What to do when replacing the Waste ink box> ■ Before replacement - Nothing in particular ■ After replacement - 10.1 Adjustment of Waste Ink Box Sensor (Maintenance Mode: Code 19) - 10.2 Counters Resetting for Waste Ink Box Leak Sensor <What you need to prepare>...
  • Page 383 11. WHEN REPLACING PF KIT/AIR FILTER/ HUMIDIFY UNIT/DRIVE SWITCHING UNIT/ WASTE INK BOX <What to do when replacing the PF Kit/Air filter/Humidify unit/Drive switching unit/Waste ink box> - Reset each counter of the periodical replacement parts. (1) While the machine is in the ready state, press the Go and buttons at the same time.
  • Page 384 12. NECESSARY OPERATION BEFORE TRANSPORTING MACHINE When you transport the machine, be sure to perform the following operation. Otherwise, it might cause damage of the parts and/or leakage of ink. Note: When you turn ON the power after transporting the machine, be sure to install a new ink cartridge before turning ON the power.
  • Page 385 12.2 Packing (1) Place the bottom pad in the Carton bottom and then place the PE Bag of the machine. Hold and lift the machine with 2 workers and place it on the PE Bag. Wrap the machine with the PE Bag. Carton bottom PE Bag Fig.
  • Page 386 (3) Insert the 4 Carton joints into the holes at the lower side of the Carton, and rotate the lock of each Carton joint and insert it into the Carton joint. Carton joint Insert Carton joint lock Fig. 4-16 (4) Place the top Pads and Side pad over the machine. Side pad Fig.
  • Page 387 (5) Close the lid of the Carton and seal it with Packing tape. Wrap the 2 PP bands in the direction along the sides of the machine and secure the 2 PP bands in a way that the PP band stopper comes to the side face of the machine. Packing tape PP Band lock PP Band...
  • Page 388 <New Type> Double carton Double carton spacer spacer Carton joint Double carton upper Packing tape Carton joint Packed machine PP Band stopper (The PP band stopper must come to the side face.) Front side of machine Front side of machine PP Band Double carton spacer bottom Double carton bottom...
  • Page 389 CHAPTER 5 SERVICE FUNCTIONS MAINTENANCE MODE The maintenance mode is exclusively designed for the checking, setting and adjustments of the machine by using the buttons on the control panel. By using the functions in the maintenance mode, you can perform operation check of sensors and print tests, display log information and error codes, or change the settings of worker switches (WSW).
  • Page 390 List of Maintenance-mode Functions Function code Function Refer to: EEPROM parameter initialization 1.4.1(5-3) Printing of test pattern 1.4.2(5-4) Worker switch (WSW) setting 1.4.3(5-5) Operation check of LCD 1.4.4(5-6) Operational check of control panel button 1.4.5(5-7) Purge operations 1.4.6(5-8) Individual operation of each unit 1.4.7(5-10) Adjustment of waste ink box sensor 1.4.8(5-14)
  • Page 391 Detailed Description of Maintenance-mode Functions 1.4.1 EEPROM parameter initialization (Function code 01, 91) <Function> This function initializes the setting values of the operation parameters, user switches, and worker switches (WSW) registered in the EEPROM. Entering function code 01 initializes almost all of the EEPROM areas, but entering 91 does not initialize some areas, as listed below.
  • Page 392 1.4.2 Printing of test pattern (Function code 09) <Function> This function allows you to print a test pattern and check print quality. <Operating procedure> (1) Press the 0 and 9 buttons in this order in the initial state of the maintenance mode. "PRINTING"...
  • Page 393 1.4.3 Worker switch (WSW) setting (Function code 10) <Function> The machine incorporates the following worker switch functions which may be activated with the procedures using the buttons on the control panel. The worker switches have been set at the factory in conformity to the codes of each country. Do not disturb them unless necessary. WSW No.
  • Page 394 1.4.4 Operational check of LCD (Function code 12) <Function> This function allows you to check whether the LCD on the control panel works normally. <Operating procedure> (1) Press the 1 and 2 buttons in this order in the initial state of the maintenance mode. The LCD shows.
  • Page 395 1.4.5 Operational check of control panel button (Function code 13) <Function> This function allows you to check if the buttons on the control panel work properly. <Operating procedure> (1) Press the 1 and 3 buttons in this order in the initial state of the maintenance mode. "00"...
  • Page 396 1.4.6 Purge operations (Function code 17) <Function> This function allows you to separately perform each of the purge operations (normal purge, periodical reset purge, powerful purge, initial purge, user reset purge, and engine setting purge). As this function is used to remove ink, you can perform the function with no ink cartridge being installed.
  • Page 397 (6) If the purge operation is normally, the machine displays "COMPLETED" on the LCD. To return the machine to the initial stage of the maintenance mode, press the Go button. If an error occurs in the purge operation, the machine displays "FAILED" on the LCD. If you press the Go button, the machine returns to the initial state of the maintenance mode.
  • Page 398 1.4.7 Individual operation of each unit (Function code 18) <Function> This function enables you to operate the platen, carriage, sub tank, and drive frame assembly separately. This is useful to identify the defective unit during troubleshooting and to check the operation after any of these units is replaced.
  • Page 399 <Supplementary information> - Since errors are ignored while the function code 18 is functioning, errors are not displayed basically. When an error occurs, the error LED blinks, but the description of the error is not displayed. To check the details of the error, you need to end the function code 18 and returns to the initial state of the maintenance mode.
  • Page 400 Menu Sub Menu Operation BlackWipe HOME POSITION Moves to the home position. INK DRAIN POS Moves to the ink drain position. Moves to the glass wipe ready GLASS WIPE position. Moves to the nozzle wipe ready NOZZLE WIPE position. Turns ON the ink wiper motor forcibly ON(CW) (In the direction of the ready position) and automatically stops in 2 sec.
  • Page 401 Menu Sub Menu Operation InkSupply SUPPLY(BK) Opens the air vent valve until ink becomes full. SUPPLY(PRE) Opens the air vent valve until pre-coat ink becomes full. ON(BK) Turn ON the ink supply pump forcibly (Ink) and automatically stops in 2 sec. ON(PRE) Turn ON the ink supply pump forcibly (Precoat)
  • Page 402 1.4.8 Adjustment of waste ink box sensor (Function code 19) <Function> This function allows you to check the operation of the waste ink box sensor and adjust the output voltage of the waste ink box full sensor/waste ink box leak sensor. A waste ink box having ink less than full is necessary when adjusting the output voltage of the waste ink box full sensor/waste ink box leak sensor.
  • Page 403 (7) After the second measurement, the machine displays the measured voltage on the LCD. Using the volume shown in the figure below, adjust the displayed voltage so that it becomes within the range of 0.40 to 0.60 V. After the adjustment, press the Go button. Volume Maintenance drive PCB ASSY Fig.
  • Page 404 1.4.9 Software version check (Function code 25) <Function> This function allows you to check the version of each firmware and program and CheckSum information. <Operating procedure> (1) Press the 2 and 5 buttons in this order in the initial state of the maintenance mode. The machine displays each of items described below on the LCD.
  • Page 405 How to display the check sum information Press the OK button when its version information is displayed on the LCD to display the check sum information. Press the OK button again to go back to the version information display. Press the Go, button to check the next item.
  • Page 406 1.4.10 Carriage operations (Function code 31) <Function> This function allows you to perform the cap operation (cap and uncap), move the carriage to the position upon shipment, perform the lock operation of the carriage, and adjust the platen height. <Operating procedure> Cap operations (1) Press the 3 and 1 buttons in this order in the initial state of the maintenance mode.
  • Page 407 Adjustment of the height of the glass face at platen cap position (1) Press the 3 and 1 buttons in this order in the initial state of the maintenance mode. "1.CAP PRSR CHK" is displayed on the LCD. (2) Press the button to display "6.PLATEN ADJ"...
  • Page 408 1.4.11 Operational check of sensors (Function code 32) <Function> This function allows you to check each of the sensors. <Operating procedure> (1) Press the 3 and 2 buttons in this order in the initial state of the maintenance mode. The operating conditions of the sensors are displayed as defined in the table below. (2) When the machine enters the check mode, the speaker repeatedly makes a sound with the tones of 1,100 Hz and 400 Hz in turn.
  • Page 409 Sensors Sensing status (OK/NG) Sensor position Sub tank leak sensor Voltage measurement value Sub tank ASSY (Unit: 0.01 V)/ - Main PCB leak sensor Voltage measurement value Frame (Unit: 0.01 V)/ - Waste ink box full sensor Voltage measurement value Waste ink tray (Unit: 0.01 V)/ - VSYNC sensor...
  • Page 410 Sensors Sensing status (OK/NG) Sensor position Optional output tray Standard output tray side/ Optional output solenoid sensor Optional output tray side tray Ink head wiper sensor Wiper home position/ Platen unit Other than wiper home position Pre-coat head wiper Wiper home position/ Platen unit sensor Other than wiper home position...
  • Page 411 (4) Change the detecting conditions to check that the indication on the LCD changes according to the sensor status. For instance, insert paper through the registration sensor, open the top cover or the back cover, jam paper at the paper outlet, insert paper from the MP tray, load paper tray, etc.
  • Page 412 Ink refill unit Ink cartridge PCB contact point Cartridge cover sensor Needle switch 1 Needle switch 2 Fig. 5-7 Carriage unit Cover lock sensor External temperature sensor/ External humidity sensor Print starting sensor Carriage home position sensor Fig. 5-8 5-24 Confidential...
  • Page 413 Platen unit Pre-coat head wiper sensor Ink head wiper sensor Carriage encoder sensor Platen cap sensor Platen drive switching sensor Platen print position sensor Fig. 5-9 Head unit Ink head thermistor 2 Ink head thermistor 1 Ink head VTEMP Pre-coat head thermistor 2 Pre-coat head thermistor 1 Pre-coat head VTEMP Fig.
  • Page 414 Paper feed unit Top cover sensor Registration sensor Paper feed jam sensor MP paper empty sensor Tray1 plate sensor/Tray1 paper empty sensor Fig. 5-11 Frame Tray1 paper size sensor Main PCB leak sensor Tray1 ID switch 2-sided size sensor/2-sided jam sensor Fig.
  • Page 415 Paper eject ASSY Stack sensor Paper eject sensor Back cover sensor Chute cover sensor Switchback sensor Fig. 5-13 Bottom cover Ink leak sensor Ink leak sensor Fig. 5-14 5-27 Confidential...
  • Page 416 Sub tank ASSY Cap position sensor Uncap position sensor Ink full sensor Pre-coat ink full sensor Sub tank valve sensor Sub tank leak sensor Fig. 5-15 Drive frame ASSY Air Valbe home position sensor Drive switching home Water full sensor position sensor Drive switching position sensor Fig.
  • Page 417 Waste ink tray Waste ink box full sensor Waste ink box leak sensor Waste ink box sensor Fig. 5-17 5-29 Confidential...
  • Page 418 Optional output tray Optional output tray eject sensor Optional output tray stack sensor Optional output tray back cover sensor Optional output tray solenoid sensor Fig. 5-18 Optional tray LT paper size sensor LT ID switch LT jam sensor LT paper empty sensor/LT plate sensor Fig.
  • Page 419 1.4.12 LAN connection status display (Function code 33) <Function> This function allows you to check the status of the wired LAN connection. <Operating procedure> (1) Press the 3 button twice in the initial state of the maintenance mode. The wired LAN connection status described in the table below is displayed on the LCD.
  • Page 420 1.4.13 EEPROM Dump Print (Function code 40) <Function> This function allows you to print the EEPROM logs described below. <Operating procedure> (1) Press the 4 and 0 buttons in this order in the initial state of the maintenance mode. "E2PDUMP ENGN ALL" is displayed on the LCD. (2) Press the button to select the information you wish to print.
  • Page 421 ENGN ALL Fig. 5-20 5-33 Confidential...
  • Page 422 MAIN TOP Fig. 5-21 5-34 Confidential...
  • Page 423 MAIN BTM Fig. 5-22 5-35 Confidential...
  • Page 424 MAIN ALL Fig. 5-23 5-36 Confidential...
  • Page 425 1.4.14 USB storage memory formatting function (Function code 41) <Function> This function allows you to format the USB storage memory. You can delete the data by writing 0 in all the selectors without leaving information as much as possible. <Operating procedure> (1) Press the 4 and 1 buttons in this order in the initial state of the maintenance mode.
  • Page 426 1.4.15 Changing return value of USB No./ Adjusting of left-end print start position on second side in 2-sided printing (Function code 45) Changing return value of USB No. <Function> ® When the OS of the computer is Windows Vista , and the computer is connected to a device through USB 2.0 full speed, the OS might fail to get the serial No.
  • Page 427 1.4.16 Ink replacement purge inside head (Function code 49) <Function> This is a purge operation performed when printing failure is not improved with the cleaning mode of the function due to the machine left for a long period with the AC cord being unplugged.
  • Page 428 1.4.17 Continuous print test (Function code 67) <Function> This function allows you to conduct the pick-up and delivery test as printing patterns. <Operating procedure> (1) Press the 6 and 7 buttons in this order in the initial state of the maintenance mode. "SELECT: K 1%"...
  • Page 429 <Print type> Description SELECT: TRAY1 One-sided printing from the tray 1 SELECT: TRAY2 One-sided printing from the tray 2 SELECT: TRAY3 One-sided printing from the tray 3 SELECT: TRAY4 One-sided printing from the tray 4 SELECT: MP One-sided printing from the MP tray SELECT: TRAY1 DX Two-sided printing from tray 1 SELECT: TRAY2 DX...
  • Page 430 1.4.18 Print adjustment (Function code 68) <Function> This function allows you to print the test patterns that are checked for missing dots, head inclination, and the print start position. Adjusting the inclination of a head or the relative position of the ink head/pre-coat head is unavailable under this function. <Operating procedure>...
  • Page 431 (6) Measure the adjustment values for the print start position. For the left margin adjustment, measure and record the distance between the left end of the pattern "A" and the left end of the paper. For the top margin adjustment, measure and record the distance between the top end of the pattern "A"...
  • Page 432 1.4.19 Frame pattern print (One-sided) (Function code 69) <Function> This function allows you to print one page of the frame pattern of the external circumference in one-sided printing and check if there is any deviation or omission of print. <Operating procedure> Before starting the following procedure, set a letter-size paper on which test pattern is printed.
  • Page 433 1.4.20 Frame pattern print (Two-sided) (Function code 70) <Function> This function allows you to print one page of the frame pattern of the external circumference in two-sided printing and check if there is any deviation or omission of print. <Operating procedure> Before starting the following procedure, set a letter-size paper on which test pattern is printed.
  • Page 434 Note: If there is a pause of more than one minute, the machine will automatically return to the initial state of the maintenance mode. Setting by country code list Country HL-S7000DN 0001 Brazil 0042 0004 Australia...
  • Page 435 1.4.22 Printout of maintenance information (Function code 77) <Function> This function allows you to print a list of all maintenance information including machine coverage information. <Operating procedure> (1) Press the 7 button twice in the initial state of the maintenance mode. Maintenance information starts to be printed.
  • Page 436 Model name Remaining rate of PF Kit 1/2/3/4 Serial number Total of printed pages Model code Cumulative average coverage rate Country code Average coverage rate with the ink cartridge in use Main SW CheckSum Number of sheets printed with the ink cartridge in use Engine SW CheckSum Number of sheets printed with the previous...
  • Page 437 1.4.23 Operational check of fans (Function code 78) <Function> This function allows you to check the main fan for normal operation and to select rotating speed 100% or OFF. <Operating procedure> (1) Press the 7 and 8 buttons in this order in the initial state of the maintenance mode. "Power Fan OFF"...
  • Page 438 1.4.24 Display of device log information (Function code 80) <Function> This function allows you to display log information on the LCD. <Operating procedure> (1) Press the 8and 0 buttons in this order in the initial state of the maintenance mode. "USB:********"...
  • Page 439 Description TKBD:00000000 Total of pages printed on thick and bond paper ENVTYP:00000000 Total of pages printed on envelopes, envelopes (thick), and envelopes (thin) HAGAKI:00000000 Number of pages printed on post card KDOTPRINT_ACC: Cumulative ink dot count for printing only KDOTPURGE_ACC: Cumulative ink dot count for purge operations only KDOTFLUSH_ACC: Cumulative ink dot count for flashing only...
  • Page 440 Description DUSTP:000000 Paper dust removal purge count WIP_K:0000000000 Ink head wipe count WIP_P:0000000000 Pre-coat head wipe count FLUSH:0000000000 Cumulative flashing count t_FLS:0000000000 Periodical flashing count Fd:00000000 Powerful flashing count REFIL_K:00000 Ink refill count REFIL_P:00000 Pre-coat refill count POWER:00000000 Total hours of current conduction of machine PWRFK:0000000000 Total hours of current conduction of ink head PWRFG:0000000000...
  • Page 441 Description MP_JAM:00000 Number of sheets jammed in the MP tray IN_1_JAM:00000 Number of sheets jammed inside the machine IN_2_JAM:00000 Number of sheets jammed inside the machine IN_3_JAM:00000 Number of sheets jammed inside the machine IN_4_JAM:00000 Number of sheets jammed inside the machine IN_5_JAM:00000 Number of sheets jammed inside the machine RE_2_JAM:00000...
  • Page 442 You can change the serial number with the procedure given below. 1) Press the 9, 4, 7, and 5 buttons in this order while the serial number is displayed. The cursor appears at the first digit of the serial number on the LCD, and editing mode is enabled.
  • Page 443 1.4.25 Display of device error codes (Function code 82) <Function> This function displays an error code of the machine on the LCD. <Operating procedure> (1) Press the 8 and 2 buttons in this order in the initial state of the maintenance mode. The LCD displays "MACHINE ERR XXXX"...
  • Page 444 OTHER SERVICE FUNCTION Setting of ON/OFF of the Deep Sleep Mode This function allows you to turn ON/OFF the Deep Sleep function to not to permit the machine to enter Deep Sleep. <Operating procedure> (1) While the machine is in the ready state, press the button to display "General Setup"...
  • Page 445 Reset for the Periodical Replacement Part This function is used to reset the relevant part counter when the user replaced a periodical replacement part with the correct procedure, and also used to forcibly reset the relevant part counter when an error cannot be resolved because the user did not replace a consumable part with the correct procedure.
  • Page 446 Deletion of User Setting Data User setting data can be deleted at a time with the following procedure. <Operating procedure> (1) While the machine is in the ready state, press the button to display "Reset Menu" on the LCD and press the OK button. (2) Press the Cancel and buttons at the same time.
  • Page 447 Adjusting of left-end print start position on second side in 2-sided printing <Function> This function is to adjust the left-end print start position on the second side in the left and right direction if it is displaced in 2-sided printing. The adjustable range is -100 to 750 (unit: 300 dpi) (The minus direction means the left direction.) <Operating procedure>...
  • Page 448 CHAPTER 6 WIRING DIAGRAM WIRING DIAGRAM Back Light Control Panel PCB CN2-3 LED PCB COOL_LED_DATA COOL_LED_ERROR Panel Key PCB Paper Feed SPEAKER Encoder Rear Chute Sensor Cover Cover Sensor Sensor CN31-6 TN14-30 CTRG_COV_SEN Wireless LAN DATA- ENG_INT DATA+ ENG_COMMAND_REQ 3.3V ENG_TXD LSYNC ENG_RXD...
  • Page 449 Platen Drive Platen Platen Platen Wipe Power Motor FK Wipe Motor FG Wipe Motor Drive Motor Humid Pump BK Humid Pump FG Drive Supply Waste Full Origin Lower Upper Sensor Wipe Sensor Humidification Sensor Sensor Sensor Sensor Drive Origin Position Waste Leak Sensor STPM STPM...
  • Page 450 CHAPTER 7 PERIODICAL MAINTENANCE PRECAUTIONS To avoid creating secondary problems by mishandling, follow the warnings and precautions below during maintenance work. Caution: - Be careful not to lose screws, washers, or other parts removed. - Be sure to apply grease to the gears and applicable positions specified in Chapter 3. - When using soldering irons or other heat-generating tools, take care not to accidentally damage parts such as wires, PCBs and covers.
  • Page 451 PERIODICAL REPLACEMENT PARTS Procedures to Replace Periodical Replacement Parts ■ Preparation Prior to proceeding with the disassembly procedure, (1) Unplug - the AC cord, - the USB cable, if connected, and - the LAN cable, if connected. (2) Remove - the Paper tray Paper tray Main body Confidential...
  • Page 452 2.1.1 Paper feeding kit 1/2/3/4, Ink head wiper ASSY Note: When replacing the Paper feeding kit 1, be sure to replace the Ink head wiper ASSY at the same time. ■ Paper feeding kit 1/2/3/4 (1) Open the Retard roller cover and remove the two Pins to remove the Retard roller cover from the Paper tray.
  • Page 453 (3) Release the Hook to remove the Pick-up roller from the PF drive shaft. (4) Release the Hook to remove the Separation roller from the Paper feed shaft. Pick-up roller <A view> A view Hook Paper feed frame unit PF drive shaft Separation roller Paper feed shaft Fig.
  • Page 454 (12) Hold the Hook at the rear side of the Ink head wiper ASSY and pull it to the front to release it. (13) Lift the entire Ink head wiper ASSY to the rear side diagonally, release the Hook at the other side, and remove the Ink head wiper ASSY.
  • Page 455 2.1.2 MP paper feeding kit (1) Pull the Open lever and open the Top cover. Open the MP cover. Top cover Open lever MP cover Open lever Fig. 7-5 (2) Open the Regi outer chute. (3) Hold the "A" and rotate the Bearing R to the position shown in the figure. Regi outer chute “A”...
  • Page 456 (4) Remove the Bearing R from the Paper pick-up roller ASSY. Bearing R Paper pick-up roller ASSY Fig. 7-7 (5) Slide the Paper pick-up roller ASSY in the direction of the arrow 5 to remove from Bearing L. (6) Detach the Paper pick-up roller ASSY from the MP feed frame unit in the direction of the arrow 6a and then 6b.
  • Page 457 (7) Remove the two Roller collars from the Paper pick-up roller. Paper pick-up roller Roller collar Roller collar Fig. 7-9 (8) Remove the two Pins to remove the Separation plate ASSY from the MP feed frame unit. Separation plate ASSY MP feed frame unit Fig.
  • Page 458 APPENDIX 1 HOW TO USE EJECT TRAY ATTACHMENT ■ Eject tray A5/B5 (1) Fold the Eject tray A5/B5 as shown in the figure. 90° 90° 90° 90° Fig. App 1-1 (2) Engage the Hooks of "c" and "d". Fig. App 1-2 App.1-1 Confidential...
  • Page 459 (3) Use the Eject tray A5/B5 by placing it on the Eject tray of the machine as shown in the figure below. Fig. App 1-3 App.1-2 Confidential...
  • Page 460 ■ Eject tray A4/Letter (1) Fold the Eject tray A4/Letter as shown in the figure. 90° 90° 90° Fig. App 1-4 (2) Use the Eject tray A4/Letter by placing it on the Eject tray of the machine as shown in the figure below.

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