Brother ADS-2000 Service Manual page 6

5. LUBRICATION ............................................................................................................................. 3-5
6. OVERVIEW OF GEARS............................................................................................................... 3-6
7. HARNESS ROUTING................................................................................................................... 3-7
8. DISASSEMBLY FLOW CHART................................................................................................. 3-10
9. DISASSEMBLY PROCEDURE .................................................................................................. 3-11
9.1 Preparation ........................................................................................................................ 3-11
9.2 Separation pad ASSY........................................................................................................ 3-12
9.3 Pick-up roller ASSY ........................................................................................................... 3-14
9.4 Output tray ......................................................................................................................... 3-15
9.5 Side cover L....................................................................................................................... 3-16
9.6 Side cover R ...................................................................................................................... 3-16
9.7 Main PCB ASSY ................................................................................................................ 3-17
9.8 USB host PCB ASSY......................................................................................................... 3-19
9.9 Front cover L/R .................................................................................................................. 3-20
9.10 Panel ASSY ....................................................................................................................... 3-21
9.11 Panel PCB ASSY / Rubber key / Top cover sensor / Top cover actuator ......................... 3-23
9.12 Document detection sensor PCB / Document detection actuator /
Document scanning position sensor PCB /
Document scanning position actuator /
Double feeding sensor (Sent) / Separation pad ASSY ...................................................... 3-24
9.13 Second side CIS unit ......................................................................................................... 3-29
9.14 Top cover / Document guide LS / Document guide RS ..................................................... 3-30
9.15 Back cover S...................................................................................................................... 3-31
9.16 Back cover ......................................................................................................................... 3-32
9.17 Power supply PCB ASSY .................................................................................................. 3-33
9.18 Main motor......................................................................................................................... 3-36
9.19 Front cover sensor............................................................................................................. 3-37
9.20 Double feeding sensor PCB ASSY (Receive) ................................................................... 3-38
9.21 First side CIS unit .............................................................................................................. 3-39
9.22 One way clutch .................................................................................................................. 3-40
CHAPTER 4 ADJUSTING AND UPDATING SETTINGS
AS REQUIRED AFTER PARTS REPLACEMENT
1. IF YOU REPLACE THE MAIN PCB ASSY .................................................................................. 4-1
1.1 Writing Firmware.................................................................................................................. 4-2
1.1.1 Checking firmware version .................................................................................... 4-2
1.1.2 Writing firmware .................................................................................................... 4-3
1.2 Setting by Country ............................................................................................................... 4-4
1.3 Initializing the EEPROM of the Main PCB ASSY................................................................. 4-4
1.4 Setting Serial Number.......................................................................................................... 4-5
1.5 Acquiring White Level Data ................................................................................................. 4-6
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