Canon imageRUNNER 5055 series Manuals

Manuals and User Guides for Canon imageRUNNER 5055 series. We have 1 Canon imageRUNNER 5055 series manual available for free PDF download: Service Manual

Canon imageRUNNER 5055 series Service Manual

Canon imageRUNNER 5055 series Service Manual (596 pages)

Brand: Canon | Category: All in One Printer | Size: 27.8 MB

Table of Contents

Table of Contents

7
Internal Delivery Roller

18
Periodically Replaced Parts

22
- Table of Contents
  22
Table of Contents

29
- Chapter 1 Introduction
  
  31
  - System Construction
    31
    
    Functions and Printing/Transmission Accessories (230V)
    32
    
    Product Specifications
    33
    
    Cross-Section
    34
    
    Using the Machine
    36
    
    Control Panel
    38
    
    User Mode Items
    38
    
    Common Settings
    38
    
    Timer Settings
    39
    
    Adjustment/Cleaning
    39
    
    Report Output
    39
    
    System Control Settings
    40
    
    Copier Specifications
    41
    
    Transmission/Reception Settings
    42
    
    Box Settings
    43
    
    Printer Settings
    43
    
    Address Book Settings
    44
    
    Voice Guide Settings
    45
    
    Maintenance by the User
    45
    
    Cleaning
    45
    
    Checks
    46
    
    Safety
    47
    
    Safety of the Machine's Laser Unit
    47
    
    CDRH Regulations
    47
    
    Handling the Machine's Laser Unit
    48
    
    Safety of Toner
    48
    
    Product Specifications
    48
    
    Function List
    50
    
    Paper Types
    50
    
    Printing Speed
    50
    
    Paper Types/Printing Speed (K Paper)
    51
Table of Contents

55
- Chapter 2 Selecting the Installation Space
  
  57
Construction/Basic Sequence

101
- Construction
  103
  - Functional Construction
    103
  - Wiring Diagram of the Major Pcbs
    103
  - Controlling the Main Motor (M2)
    104
- Basic Sequence
  105
Table of Contents

111
- Construction
  113
  - Construction and Mechanisms
    113
- Construction of the Electrical Circuitry
  113
  - Main Controller PCB
    113
  - Hdd
    115
- Start-Up Sequence
  116
  - Overview
    116
- Image Processing
  118
- Shut-Down Sequence
  118
  - Overview
    118
  - Flow of Operation
    118
- Flow of Image Data
  121
- Parts Replacement Procedure
  125
  - Main Controller Box
    125
    
    Before Removing the Main Controller Box
    125
    
    Removing the Main Controller Box
    125
  - Main Controller PCB
    125
    
    Before Removing the Main Controller PCB
    125
    
    Removing the Main Controller PCB
    125
    
    When Replacing the Main Controller PCB
    126
  - Sdram
    126
    
    Before Removing the SDRAM
    126
    
    Removing the SDRAM
    126
  - Boot ROM
    126
    
    Before Removing the Boot ROM
    126
    
    Removing the Boot ROM
    126
  - Hdd
    127
    
    Before Removing HDD
    127
    
    Removing the HDD
    127
    
    After Replacing the HDD
    127
  - Video PCB
    127
    
    Before Removing the Video PCB
    127
    
    Removing the Video PCB
    127
  - Controller Fan
    128
    
    Before Removing the Controller Cooling Fan
    128
    
    Removing the Controller Cooling Fan
    128
Table of Contents

131
- Construction
  133
  - Specifications, Controls, and Functions
    133
  - Major Components
    133
  - Reader Controller PCB
    133
    
    Construction of the Control System
    134
    
    Reader Controller PCB
    135
- Basic Sequence
  136
  - Basic Sequence of Operations
    136
  - Basic Sequence of Operation in Response to a Press on the Start Key
    137
- Various Control
  137
  - Controlling the Scanner Drive System
    137
    
    Overview
    137
    
    Controlling the Scanner Motor
    138
  - Enlargement/Reduction
    138
    
    Changing the Magnification in Main Scanning Direction
    138
    
    Changing the Magnification in Sub Scanning Direction
    138
  - Controlling the Scanning Lamp
    139
    
    Overview
    139
    
    Scanning Lamp
    140
    
    Controlling the Activation
    140
  - Detecting the Size of Originals
    140
    
    Overview
    140
    
    Points of Measurement Used for Original Size Identification
    140
    
    Overview of Operation
    141
  - Dirt Sensor Control
    143
    
    Dust Detection in Stream Reading Mode
    143
    
    White Plate Dust Detection Control
    144
  - Image Processing
    145
    
    Overview
    145
    
    CCD Drive
    146
    
    CCD Output Gain Correction, Offset Correction
    146
    
    CCD Output A/D Conversion
    146
    
    Outline of Shading Correction
    146
    
    Shading Adjustment
    147
    
    Shading Correction
    147
- Parts Replacement Procedure
  148
  - CCD Unit
    148
    
    Before Removing the CCD Unit
    148
    
    Removing the CCD Unit
    148
    
    When Replacing the CCD Unit
    148
  - Copyboard Glass
    149
    
    Removing the Copyboard Glass
    149
    
    When Replacing the Copyboard Glass
    149
  - Scanning Lamp
    149
    
    Before Removing the Scanning Lamp
    149
    
    Removing the Scanning Lamp
    149
    
    When Replacing the Scanning Lamp
    150
  - Reader Controller PCB
    150
    
    Before Removing the Reader Controller PCB
    150
    
    Removing the Reader Controller PCB
    150
    
    After Replacing the Reader Controller PCB
    151
  - Interface PCB
    151
    
    Before Removing the Interface PCB
    151
    
    Removing the Interface PCB
    151
- Inverter PCB
  152
  - After Replacing the Inverter PCB
    153
- Memory PCB
  152
- Scanner Motor
  153
  - Before Removing the Scanner Motor
    153
  - Removing the Scanner Motor
    153
  - Mounting the Scanner Motor
    154
- ADF Open/Close Sensor
  154
  - Before Removing the ADF Open/Close Sensor
    154
  - Removing the ADF Open/Close Sensor
    154
- Scanner HP Sensor
  154
  - Before Removing the Scanner HP Sensor
    154
  - Removing the Mirror Base HP Sensor
    154
- Original Size Sensor
  155
  - Before Removing the Original Size Sensor
    155
  - Removing the Original Size Sensor
    155
- Cooling Fan
  156
  - Before Removing the Cooling Fan
    156
  - Removing the Cooling Fan
    156
- Scanner Drive Cable
  156
- Waste Toner Box Holder
  160
  - Before Removing the Collecting Toner Bottle Holder
    160
  - Removing the Collecting Toner Bottle Holder
    160
Table of Contents

165
- Basic Sequence
  167
  - Basic Sequence of Operation (Laser Exposure)
    167
- Construction
  167
  - Overview
    167
  - Major Components
    167
- Chapter 6 Laser Exposure
  
  168
  - Various Controls
    168
    
    APC Control
    169
  - Controlling the Laser Scanner Motor
    170
  - Parts Replacement Procedure
    171
    
    Laser Scanner Unit
    171
    
    Removing the Laser Scanner Unit
    171
    
    When Replacing the Laser Scanner Unit
    171
Table of Contents

175
- Construction
  179
  - Overview
    179
  - Major Components
    179
- Image Formation Process
  179
- Basic Sequence
  180
  - Overview
    181
  - Copier/Printer Potential Control
    181
  - Determining the Primary Current
    183
  - Determining the Laser Output
    184
  - Determining the Developing Bias
    184
  - APC Correction
    185
  - Adjusting the Density in Various Modes
    185
- Charging Mechanism
  186
  - Controlling Pre-Exposure LED
    186
    
    Pre-Exposure LED Control
    186
  - Primary Charging Mechanism
    186
    
    Overview
    186
    
    Primary Charging Assembly Cleaning Mechanism
    187
    
    Others
    187
  - Dust-Collecting Roller Bias
    188
    
    Overview
    188
  - Pre-Transfer Charging Mechanism
    188
    
    Controlling the Output to Suit the Environment (Fuzzy Control)
    189
    
    Pre-Transfer Charging Assembly Cleaning Mechanism
    189
    
    Others
    189
  - Overview
    190
- Chapter 7 Image Formation
  
  190
  - Drum Cleaner Unit
    190
    
    Drum/Separation Claw Bias Control
    191
  - Developing Assembly
    191
    
    Controlling the Developing Assembly Drive
    191
    
    Controlling the Developing Bias
    191
    
    Detecting the Toner Level and Controlling Toner Supply
    192
  - Transfer Mechanism
    193
    
    Transfer Charging Mechanism
    193
    
    Overview
    193
    
    Controlling the Output to Suit the Environment (Fuzzy Control)
    193
    
    Others
    194
    
    Transfer Charging Assembly Cleaning Mechanism
    194
  - Separation Mechanism
    195
    
    Separation Charging Mechanism
    195
    
    Overview
    195
    
    Correcting the Output to Suit the Environment and the Drum Surface Potential
    195
    
    Others
    196
    
    Process Unit
    197
    
    Before Removing Process Unit
    197
    
    Removing Process Unit
    197
    
    Mounting Process Unit
    197
    
    Parts Replacement Procedure
    197
  - Pre-Exposure Lamp
    198
    
    Before Removing Pre-Exposure Lamp
    198
    
    Removing Pre-Exposure Lamp
    198
    
    Cleaning Primary Toner Blocking Sheet
    198
  - Primary Charging Assembly
    198
    
    Before Removing Primary Charging Assembly
    198
    
    Removing Primary Charging Assembly
    198
  - Photosensitive Drum
    199
    
    Points to Note When Handling Photosensitive Drum
    199
    
    Before Removing Photosensitive Drum
    199
    
    Removing Photosensitive Drum
    199
    
    Cleaning Photosensitive Drum
    200
  - Pre-Transfer Charging Assembly
    199
    
    Before Removing Pre-Transfer Charging Assembly
    199
    
    Removing Pre-Transfer Charging Assembly
    199
  - Drum Motor
    200
    
    Before Removing Drum Motor
    200
    
    Removing Drum Motor
    200
  - Cleaning Blade
    201
    
    Configuration
    201
    
    Before Removing Cleaning Blade
    201
    
    Removing Cleaning Blade
    201
    
    Mounting Cleaning Blade
    202
  - Photosensitive Drum Heater
    201
    
    Points to Note When Handling Photosensitive Drum
    201
    
    Before Removing Photosensitive Drum Heater
    201
    
    Removing Drum Heater
    201
    
    Points to Note When Mounting Drum Heater
    201
  - Side Seal
    202
    
    Before Removing Side Seal
    202
    
    Removing Side Seal
    203
  - Cleaner Scraper
    203
    
    Before Cleaning Cleaner Scraper
    203
    
    Cleaning Cleaner Scraper
    203
  - Hopper Assembly
    203
    
    Before Removing Hopper Assembly
    203
    
    Removing Hopper Assembly
    203
    
    Removing Toner Supply Motor
    204
  - Hopper Strring Motor
    204
    
    Before Removing Hopper Stirring Motor
    204
    
    Removing Hopper Stirring Motor
    204
  - Hopper Supply Motor
    204
  - Developing Assembly
    205
    
    Removing Developing Assembly
    205
    
    Cleaning Developing Toner Blocking Sheet
    205
  - Developing Blade
    206
    
    Before Removing Developing Blade
    206
    
    Removing Developing Blade
    206
    
    Mounting Developing Blade
    206
  - Developing Cylinder
    206
    
    Before Removing Developing Cylinder
    206
    
    Removing Developing Cylinder
    206
  - Separation Claw/Separation Claw Drive Assembly
    207
  - Transfer/Separation Charging Assembly
    207
    
    Removing Transfer/Separation Charging Assembly
    207
    
    Mounting Transfer/Separation Charging Assembly
    207
  - Potential Sensor Unit
    208
  - Routing Grid for Primary Charging Assembly
    209
Table of Contents

213
- Construction
  217
- Chapter 8 Pickup/Feeding System
  
  220
  - Outline of the Pickup Assembly Motor Control System
    220
- Chapter 3 Basic Operation
  
  221
  - Basic Sequence
    221
    
    Pickup Retry Operation
    222
  - Detecting Jams
    223
    
    Jam Detection Outline
    223
    
    Outline
    223
    
    Jam History
    224
    
    Delay Jams
    224
    
    Cassette Pickup Assembly (Right Deck, Left Deck, Cassette 3/4)
    224
    
    Other Delay Jam
    224
    
    Stationary Jams
    225
    
    Common Delay Jams
    225
    
    Power-On Stationary Jam
    225
  - Cassette Pick-Up Unit
    226
    
    Lifter Operation (Cassette 3/4)
    226
    
    Detecting the Presence/Absence of Paper
    226
    
    Outline of the Paper Level Detection Mechanism
    227
    
    Paper Level Detection (Cassette 3/4)
    227
    
    Identifying the Size of Paper (Cassette 3/4)
    227
    
    Markings on the Width Guide Rail
    228
    
    Paper Size
    228
  - Manual Feed Pickup Unit
    230
    
    Pickup Operation
    230
    
    Detecting the Size of Paper in the Manual Feed Tray
    230
  - Deck
    231
    
    Lifter Operation (Right/Left Deck)
    231
  - Lifter Limiter (Right/Left Deck) Control Circuit
    232
    
    Outline of Paper Level Detection
    233
    
    Paper Level Detection Operation (Right/Left Deck)
    233
    
    Identifying the Size of Paper (Right/Left Deck)
    233
  - Registration Unit
    234
    
    Outline
    234
    
    Control System
    234
  - Duplex Feeding Unit
    234
    
    Moving the Paper to the Reversing Assembly after Printing on the 1St Side
    234
    
    Outline
    235
  - Moving the Paper to the Duplexing Feed Assembly from the Reversing Assembly
    235
    
    Sequence of Printing Operation
    236
    
    Outline of Through-Path Operation
    236
    
    Through-Path Operation
    236
    
    Outline of Horizontal Registration Position
    240
    
    Horizontal Registration Position Detection Operation
    240
  - Delivery
    241
  - Reversal Delivery Operation
    241
  - Parts Replacement Procedure
    242
  - Pickup Roller
    242
    
    Before Removing the Pickup Roller
    242
    
    Removing the Pickup Roller
    242
    
    Points to Note When Mounting the Pickup Roller
    242
  - Cassette Pickup Assembly
    242
    
    Removing the Cassette 3/4 Pickup Assembly
    242
  - Cassette Pickup Motor
    242
    
    Before Removing the Cassette 3/4 Pickup Motor
    242
    
    Removing the Cassette 3/4 Pickup Motor
    242
  - Cassette Lifter Motor
    243
    
    Removing the Cassette 3 Lifter Motor M20
    243
    
    Removing the Cassette 4 Lifter Motor M21
    243
    
    Adjusting the Position of the Lifter Motor M20/M21 of the Cassette 3/4
    244
  - Left Deck Lifter Motor
    244
    
    Before Removing the Left Deck Lifter Motor
    244
    
    Removing the Left Deck Lifter Motor
    244
  - Right Deck Lifter Motor
    245
    
    Before Removing the Right Deck Lifter Motor
    245
    
    Removing the Right Deck Lifter Motor
    245
  - Right Deck Pickup Assembly
    246
    
    Removing the Right Deck Pickup Assembly
    246
  - Left Deck Pickup Assembly
    246
    
    Removing the Left Deck Pickup Assembly
    246
  - Left Deck Pickup Motor
    247
    
    Before Removing the Left Deck Pickup Motor
    247
    
    Removing the Left Deck Pickup Motor
    247
  - Right Deck Pickup Motor
    247
    
    Before Removing the Right Deck Pickup Motor
    247
    
    Removing the Right Deck Pickup Motor
    247
  - Left Deck Pickup Sensor
    247
    
    Before Removing the Left Deck Feeding Sensor
    247
    
    Removing the Left Deck Feeding Sensor
    247
  - Left Deck Pickup Solenoid
    247
    
    Removing the Left Deck Pickup Solenoid
    248
    
    Adjusting the Position of the Left Deck Pickup Solenoid
    248
  - Manual Feed Pull-Out Roller Unit
    248
    
    Removing the Manual Feeding Pickup Roller Unit
    248
  - Manual Feed Pull-Out Roller
    248
    
    Before Removing the Manual Feeding Pickup Roller
    248
    
    Removing the Manual Feeding Pickup Roller
    248
  - Manual Feed Roller
    249
    
    Before Removing the Manual Feeding Roller
    249
    
    Removing the Manual Feeding Roller
    249
  - Manual Separation Roller
    249
    
    Before Removing the Manual Separation Roller
    249
    
    Removing the Manual Separation Roller
    249
    
    Adjusting the Pressure of the Manual Separation Roller
    249
  - Registration Roller
    250
  - Manual Feed Tray Paper Sensor
    250
  - Pre-Registration Roller
    251
    
    Before Removing the Registration Lower Roller
    251
    
    Removing the Registration Lower Roller
    251
  - Pre-Registration Motor
    252
    
    Registration Sensor
    253
    
    Before Removing the Horizontal Registration Sensor
    253
    
    Removing the Horizontal Registration Sensor
    253
    
    Registration Clutch
    254
    
    Before Removing the Registration Clutch
    254
    
    Removing the Registration Clutch
    254
    
    Registration Brake Clutch
    254
    
    Before Removing the Registration Brake
    254
    
    Removing the Registration Brake
    254
    
    Feeding Roller
    254
    
    Before Removing the Feeding Roller
    254
    
    Removing the Feeding Roller
    254
    
    The Points to Mount the Feeding Roller
    255
    
    Vertical Path Roller
    255
    
    Before Removing the Vertical Path Roller
    255
    
    Removing the Vertical Path Roller
    255
    
    Removing the Vertical Path Roller 2/3
    255
    
    Vertical Path Motor
    255
    
    Before Removing the Vertical Path Upper Motor
    255
    
    Removing the Vertical Path Upper Motor
    256
    
    Vertical Path Duplex Motor
    256
    
    Before Removing the Vertical Path Duplex Motor
    256
    
    Removing the Vertical Path Duplex Motor
    256
    
    Vertical Path Lower Motor
    256
    
    Before Removing the Vertical Path Lower Motor
    256
    
    Removing the Vertical Path Lower Motor
    256
    
    Reversing Motor
    256
    
    Before Removing the Reversing Motor
    256
    
    Reversing Sensor
    257
    
    Removing the Reversing Motor
    257
    
    Reversing Unit
    258
    
    Before Removing the Reversing Sensor 2
    258
    
    Feeding Belt
    259
    
    Duplexing Unit
    260
    
    Before Removing the Duplex Feeding Unit
    260
    
    Removing the Duplex Feeding Unit
    260
    
    Duplex Feed Motor
    260
    
    Before Removing the Duplex Feeding Left Motor
    260
    
    Removing the Duplex Feeding Left Motor
    260
    
    Before Removing the Duplex Feeding Right Motor
    260
    
    Removing the Duplex Feeding Right Motor
    260
    
    Duplex Feed Sensor
    260
    
    Before Removing the Duplex Pre-Registration Sensor
    260
  - Separation Roller
    261
- Chapter 14 Standards and Adjustments
  
  262
  - Adjusting the Pressure of the Deck/Cassette Separation Roller
    262
Table of Contents

265
- Construction
  269
- Basic Sequence
  271
  - Outline
    271
  - 30-Sec Start-Up Mode
    272
  - Low-Temperature Environment Start-Up Mode
    272
  - High-Humidity Environment Start-Up Mode
    273
  - Recovery Mode
    273
  - Standby Mode
    274
  - Power Save Mode
    274
  - Sleep Mode
    275
  - Copying/Printing Mode
    275
  - Down Sequence
    275
  - Enhanced Fixing Mode
    275
  - Heavy Paper Mode
    276
  - Transparency Mode
    276
  - Bond Paper Mode
    277
- Various Control Mechanisms
  277
- Protective Functions
  284
  - Detecting an Error Using the Thermistor
    284
  - Detecting an Error Using the Thermal Switch
    284
  - Errors
    284
- Parts Replacement Procedure
  286
  - Fixing/Feeding Assembly
    286
    
    Before Removing the Fixing/Feeding Unit
    286
    
    Removing the Fixing/Feeding Unit
    286
  - Fixing Unit
    287
    
    Before Removing the Fixing Upper Unit
    287
    
    Removing the Fixing Upper Unit
    287
  - Pressure Roller
    287
    
    Before Removing the Pressure Roller
    287
    
    Removing the Pressure Roller
    287
  - Upper Fixing Roller
    288
    
    Before Removing the Fixing Roller
    288
    
    Removing the Fixing Roller
    288
    
    Points to Note When Mounting the Fixing Roller
    290
    
    Applying Grease after Replacing the Fixing Roller
    291
  - Adjusting the Nip Width
    292
- External Delivery Roller
  292
  - Before Removing the External Delivery Roller
    292
  - Removing the External Delivery Roller
    292
- Internal Delivery Roller
  293
  - Points to Note When Mounting the Internal Delivery Roller
    294
  - Points to Note When Mounting the Main Thermistor/Shutter Thermistor
    295
- Sub Thermistor
  295
  - Before Removing the Sub Thermistor
    295
  - Removing the Sub Thermistor
    296
  - Removing the Thermal Switch
    297
- Fixing Cleaning Belt
  299
- Claw Jam Sensor
  300
  - Before Removing the Claw Jam Sensor
    300
  - Removing the Claw Jam Sensor
    300
- Fixing Jam Sensor
  300
  - Before Removing the Delivery Jam Sensor
    300
  - Removing the Delivery Jam Sensor
    300
- External Delivery Sensor
  301
  - Before Removing the External Delivery Sensor
    301
  - Removing the External Delivery Sensor
    301
- Fixing Inlet Sensor
  301
- Internal Delivery Sensor
  301
  - Before Removing the Internal Delivery Sensor
    301
  - Removing the Internal Delivery Sensor
    301
- Fixing Shutter Sensor
  302
  - Before Removing the Shutter Sensor
    302
  - Removing the Shutter Sensor
    302
- Fixing Web Sensor
  302
  - Before Removing the Fixing Web Sensor
    302
  - Removing the Fixing Web Sensor
    302
- Delivery Flapper Solenoid
  303
  - Before Removing the Delivery Flapper Solenoid (SL5)
    303
  - Removing the Delivery Flapper Solenoid (SL5)
    304
- Fixing Inlet Guide Solenoid
  303
- Fixing Shutter Motor
  303
  - Before Removing the Shutter Motor
    303
  - Removing the Shutter Motor
    303
- Points to Note When Mounting the Delivery Flapper Solenoid (SL5)
  304
- Points to Note When Mounting the Upper Separation Claw
  305
- Removing the Lower Separation Claw (Unit)
  306
Table of Contents

309
- Control Panel
  313
  - Overview
    313
  - LCD Indication Processing
    313
  - Adjusting the LCD Contrast
    313
  - Functions of the Control Panel CPU
    313
- Counters
  313
  - Soft Counters
    313
- Fans
  314
  - Controlling the Speed of the Fans
    315
  - Sequence of Operation
    315
- Power Supply System
  316
  - Power Supply
    316
    
    Overview
    316
    
    Distribution of Power and the Switches
    316
  - Rated Output of the DC Power Supply PCB
    318
    
    Rated Output of the Accessories Power Supply PCB
    318
  - Protection Function
    319
    
    Protective Functions
    319
  - Backup Battery
    319
  - Energy-Saving Function
    319
    
    Overview
    319
    
    SNMP Setup
    320
- Parts Replacement Procedure
  322
  - External Covers
    322
    
    Right Cover (Lower Rear)
    322
    
    Removing the Right Cover (Lower Rear)
    322
    
    Right Cover (Upper Rear)
    322
    
    Removing the Right Cover (Upper Rear)
    322
    
    Right Cover (Upper)
    322
    
    Removing the Right Cover (Upper)
    322
    
    Left Cover (Upper)
    322
    
    Removing the Left Cover (Upper)
    322
    
    Front Cover
    323
    
    Removing the
    323
    
    Rear Cover (Upper)
    323
    
    Removing the Rear Cover (Upper)
    323
    
    Rear Cover (Lower)
    323
    
    Before Removing the Rear Cover (Lower)
    323
    
    Removing the Rear Cover (Lower)
    323
    
    Left Cover (Lower)
    323
    
    Before Removing the Left Cover (Lower)
    323
    
    Removing the Left Cover (Lower)
    323
    
    Left Cover (Middle)
    324
    
    Removing the Fixing/Feeding Unit
    325
    
    Removing the Fixing/Feeding Unit Middle Cover
    325
  - Fixing Cover (Upper)
    325
    
    Removing the Fixing Upper Cover
    325
  - Fixing Cover (Lower)
    326
    
    Removing the Fixing
    326
  - Main Controller Box Cover
    327
    
    Before Removing the Main Controller Box Cover
    327
    
    Removing the Main Controller Box Cover
    327
  - Reader Left Cover
    327
    
    Removing the Reader Left Cover
    327
  - Reader Right Cover
    327
    
    Removing the Reader Right Cover
    327
  - Reader
    327
    
    Before Detaching the Reader
    327
    
    Detaching the Reader
    327
  - Reader Rear Cover
    328
    
    Detaching the Reader Rear Cover
    328
- Left Deck Drive Assembly
  329
  - Before Removing the Left Deck Drive Assembly
    329
  - Removing the Left Deck Drive Assembly
    329
- Manual Feed Pickup Drive Assembly
  329
  - Before Removing the Manual Pickup Drive Assembly
    329
  - Removing the Manual Pickup Drive Assembly
    329
- Vertical Path Drive Assembly
  329
  - Before Removing the Vertical Path Drive Assembly
    329
  - Removing the Vertical Path Drive Assembly
    329
- Waste Toner Drive Assembly
  330
  - Before Removing the Collecting Toner Drive Assembly
    330
  - Removing the Collecting Toner Drive Assembly
    330
- Cassette Pickup Drive Assembly
  331
- Main Drive Assembly
  331
  - Fitting the Drive Belt
    331
- Fixing Drive Assembly
  332
- Control Panel
  333
  - Before Removing Control Panel
    333
  - Removing Control Panel
    333
- Duplex Unit PCB
  333
  - Before Removing the Duplex Unit PCB
    333
  - Removing the Duplex Unit PCB
    333
- DC Controller PCB
  334
- Printer Power Supply PCB
  334
  - Before Removing Printer Power Supply PCB
    334
  - Removing Printer Power Supply PCB
    334
- Option Power Supply PCB
  335
- Anti-Rush Current PCB
  336
  - Before Removing Anti-Rush Current PCB
    336
    
    Removing Anti-Rush Current PCB
    336
- High-Voltage Transformer (AC)
  337
  - Hvt Pcb
    338
    
    Before Removing HVT PCB
    338
    
    Removing HVT PCB
    338
    
    When Replacing HVT PCB
    338
  - Separation Clew AC Bias PCB
    338
    
    Before Removing Separation Claw AC PCB
    338
    
    Removing Separation Claw AC PCB
    338
  - Motor Driver PCB
    338
    
    Before Removing Motor Driver PCB
    338
    
    Removing Motor Driver PCB
    338
    
    Removing Primary Fan Duct
    339
  - Primary Charging Assembly Fan
    339
    
    Before Removing Primary Charging Fan
    339
    
    Removing the Primary Charging Cooling Fan
    339
  - De-Curling Fan
    339
    
    Before Removing the Curl-Removing Fan
    339
    
    Removing the Curl-Removing Fan
    339
  - Feeding Fan
    339
    
    Before Removing the Feeding Fan
    339
    
    Removing the Feeding Fan
    340
  - HVT Fan
    340
    
    Before Removing the HVT Fan
    340
    
    Removing the HVT Fan
    340
  - Duplex Feed Fan
    340
    
    Before Removing the Duplex Feeding Fan
    340
    
    Removing the Duplex Feeding Fan
    340
  - Exhaust Fan
    341
    
    Before Removing the Exhaust Fan
    341
    
    Removing the Exhaust Fan
    341
  - DC Power Supply Fan
    341
    
    Before Removing the DC Power Supply Fan
    341
    
    Removing the DC Power Supply Fan
    341
- Fixing Heater Power Supply Cooling Fan
  342
  - Motor of Main Drive Assembly
    343
    
    Before Removing the Main Motor
    343
    
    Removing the Main Motor
    343
  - Fixing Driver Motor
    343
    
    Before Removing the Fixing Motor
    343
    
    Removing the Fixing Motor
    343
  - Right Door
    344
    
    Before Removing the Right Door Unit (Upper)
    344
    
    Removing the Right Door Unit (Upper)
    344
Meap

347
- Checking the Operating Environment
  349
- Meap
  349
- Setting up the Network
  351
- Setting the Method to Login to SMS
  352
- Login to SMS
  356
- Checking Application List
  357
- Login to SMS
  357
- Starting and Stopping a MEAP Application
  358
- Checking the Platform Information
  359
- Chapter 11 MEAP
  
  360
Rds

391
- Application Operation Mode
  393
- Communication Log
  393
- Communication Test
  393
- Detailed Communication Log
  393
- Rds
  393
- Service Center URL and Port Specification
  393
- SOAP Communication Function
  393
- E-RDS Setting Screen
  394
- Resend at SOAP Transmission Error
  394
- E-RDS Setting (Maintenance)
  396
- Network Setting (Maintenance)
  396
- Sleep Operation
  396
- Error Message
  397
- Trouble Shoot
  397
- Chapter 12 RDS
  
  403
- Chapter 13 Maintenance and Inspection
  
  403
  - Periodically Replaced Parts
    403
    
    Printer Unit
    404
    
    Periodical Servicing Chart Reader Unit
    405
    
    Points to Note for Periodical Servicing
    406
    
    Cleaning
    408
    
    Cleaning Photosensitive Drum
    409
    
    Cleaning the Fixing Oil Dish and the Fixing Cleaning Belt Guide
    410
Table of Contents

413
Table of Contents

443
- Making Lnitial Checks
  445
  - Site Environment
    445
  - Checking the Originals for Symptoms
    445
  - Copyboard Cover, Copyboard Glass, and Standard White Plate
    445
  - Checking the Charging Assemblies
    445
  - Checking the Developing Assembly
    445
  - Checking the Paper
    445
  - Checking the Periodically Replaced Parts
    445
  - Others
    445
- Outline of Electrical Components
  446
  - Clutch/Solenoid
    446
    
    Clutches and Solenoids
    446
  - Motor
    447
    
    Motors
    447
    
    DC Controller PCB
    449
    
    Fans
    450
  - Sensor
    452
  - Switch
    456
  - Lamps, Heaters, and Others
    457
  - Pcbs
    459
  - Connectors
    460
  - Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins by PCB
    467
    
    Hvt Pcb
    468
    
    DC Power Supply PCB
    468
- Troubleshooting
  446
  - Malfunction
    446
    
    Malfunction/Faulty Detection
    446
    
    NG Is Displayed at the Time of Toner Supply (the Service Mode) after the Machine Installation
    446
- Chapter 15 Correcting Faulty Images
  
  452
  - Error Code Table
    475
  - Error Code Details
    476
    
    E602 in Detail
    484
  - Error Code (SEND)
    485
    
    Error Codes
    486
  - Jam Code
    489
    
    Jam Code (Finisher-Related)
    490
    
    Jam Code (ADF-Related)
    491
  - Alarm Code
    492
- Chapter 16 Self Diagnosis
  
  475
Table of Contents

495
- Entering or Selecting Service Modes
  497
  - Outline
    497
- Service Mode Screen Configuration
  497
- Backing up Service Mode
  498
- Exiting Service Modes
  498
- Initial Screen
  498
- Main/Intermediate Item Screen
  499
- Sub-Item Screen
  499
- DISPLAY (Status Display Mode)
  500
  - Copier
    500
    
    COPIER List
    500
  - Feeder
    500
    
    FEEDER List
    505
- I/O (I/O Display Mode)
  505
  - Outline
    505
  - R-Con
    506
  - Feeder
    507
  - Sorter
    508
  - Mn-Con
    513
  - P-Con
    513
- ADJUST (Adjustment Mode)
  517
  - Copier
    517
    
    COPIER List
    517
  - Feeder
    520
    
    FEEDER List
    520
  - Sorter
    520
    
    SORTER List
    520
- FUNCTION (Operation/Inspection Mode)
  521
  - Copier
    521
    
    COPIER List
    521
- Chapter 17 Service Mode
  
  527
  - Feeder
    527
  - OPTION (Machine Settings Mode)
    528
    
    Copier
    528
    
    COPIER List
    528
    
    Feeder
    547
  - TEST (Test Print Mode)
    548
    
    Copier
    548
    
    COPIER List
    548
    
    COUNTER (Counter Mode)
    549
    
    Outline
    557
    
    Making Preparations
    559
    
    Making Connections
    561
    
    Formatting the HDD
    563
    
    Formatting Selected Partitions
    564
    
    Downloading System Software
    566
    
    Downloading RUI, and Language
    569
    
    Downloading Procedure
    570
    
    Downloading SDICT
    571
    
    Downloading MEAPCONT
    573
    
    Downloading KEY
    574
    
    Downloading Procedure
    575
    
    Downloading the TTS
    576
    
    Downloading BOOT
    577
    
    Downloading Procedure
    578
    
    Downloading Dcon and Rcon
    579
    
    Downloading Procedure
    580
    
    Downloading G3 FAX
    581
    
    Downloading Procedure
    582
    
    Uploading and Downloading Backup Data
    583
    
    Uploading Procedure
    584
    
    Downloading Procedure
    586
    
    Service Tools
    591
- Chapter 19 Service Tools
  
  591

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