Xerox CopyCentre C128 Service Manual

September 2005
4-1
CC C123/128,WC M123/128,WC Pro123/128,CC 133,WC 133,WC Pro133
Repairs/Adjustments
1st Version
4 Repairs and Adjustments
Repairs
1. Drives
REP 1.1.1 Main Drive Assembly .................................................................................... 4-3
REP 1.1.2 Takeaway Motor Assembly........................................................................... 4-6
2. Paper Transportation
REP 2.1.1 Feeder 1 Assembly....................................................................................... 4-9
REP 2.1.2 Feeder 2 Assembly....................................................................................... 4-11
REP 2.3.1 Tray Feed/Nudger/Retard Roll...................................................................... 4-13
REP 2.4.1 Registration Unit ........................................................................................... 4-14
REP 2.5.1 Takeaway Roll .............................................................................................. 4-16
REP 2.6.1 BTR Roll........................................................................................................ 4-19
REP 2.6.2 L/H Upper Cover Unit.................................................................................... 4-20
3. ROS
REP 3.1.1 ROS Unit....................................................................................................... 4-21
4. Xerographics/Development
REP 4.1.1 Xero/Developer Cartridge ............................................................................. 4-25
REP 4.1.2 Toner Cartridge............................................................................................. 4-26
REP 4.2.1 Dispense Motor............................................................................................. 4-27
5. Fuser
1 Fuser Unit ..................................................................................................... 4-31
1 Exit2 + OCT2 ................................................................................................ 4-33
1 MPT Assembly.............................................................................................. 4-35
1 MPT Feed Roll/Retard Pad........................................................................... 4-37
rical Components
1 MCU PWB..................................................................................................... 4-39
2 MCU PWB EPROM ...................................................................................... 4-41
1 ESS PWB...................................................................................................... 4-42
2 ESS PWB EPROM ....................................................................................... 4-44
ers
.1 Top Cover Assembly.................................................................................... 4-45
2.1 Rear Lower Cover....................................................................................... 4-47
.1 Platen Cushion............................................................................................ 4-49
.2 Control Panel Assembly.............................................................................. 4-50
3.1 Platen Glass................................................................................................ 4-51
3.2 IIT/IPS PWB................................................................................................ 4-53
.1 Lens Kit Assembly ...................................................................................... 4-55
5.1 Carriage Cable............................................................................................ 4-60
REP 11.5.2 Carriage Motor Assembly ........................................................................... 4-66
REP 11.6.1 Exposure Lamp........................................................................................... 4-68
REP 11.6.2 Lamp Wire Harness .................................................................................... 4-69
12. Tray Module - 2T
REP 12.1.1 Tray 3 Feeder ............................................................................................. 4-73
REP 12.1.2 Tray 4 Feeder ............................................................................................. 4-76
REP 12.3.1 Feed/Retard/Nudger Roll............................................................................ 4-80
REP 12.6.1 2TM PWB.................................................................................................... 4-81
13. Tray Module - TT
REP 13.1.1 Tray 3 Assembly ......................................................................................... 4-83
REP 13.1.2 Tray 4 Assembly ......................................................................................... 4-84
REP 13.3.1 Front/Rear Tray Cable ................................................................................ 4-85
REP 13.4.1 Tray 4 Feeder ............................................................................................. 4-87
REP 13.5.1 Tray 3 Feeder ............................................................................................. 4-90
REP 13.6.1 Feed/Retard/Nudger Roll............................................................................ 4-92
REP 13.8.1 TTM PWB ................................................................................................... 4-94
15. DADF
REP 15.1.1 DADF .......................................................................................................... 4-97
REP 15.1.2 DADF Platen Cushion................................................................................. 4-99
REP 15.2.1 DADF Document Tray................................................................................. 4-101
REP 15.2.2 DADF Feeder Assembly ............................................................................. 4-103
REP 15.2.3 DADF Front Cover ...................................................................................... 4-105
REP 15.2.4 DADF Rear Cover....................................................................................... 4-106
REP 15.3.1 DADF PWB................................................................................................. 4-108
REP 15.3.2 Left Counter Balance .................................................................................. 4-109
REP 15.3.3 Right Counter Balance................................................................................ 4-110
REP 15.4.1 Retard Roll.................................................................................................. 4-112
REP 15.4.2 Top Cover Assembly................................................................................... 4-114
REP 15.6.1 Nudger Roll, Feed Roll................................................................................ 4-119
REP 15.8.1 Registration Roll.......................................................................................... 4-123
16. Finisher
REP 16.1.1 H-Transport Assembly ................................................................................ 4-127
REP 16.1.2 Finisher Assembly....................................................................................... 4-128
REP 16.3.1 H-Transport Belt.......................................................................................... 4-132
REP 16.4.1 Front Cover Assembly ................................................................................ 4-135
REP 16.4.2 Rear Cover.................................................................................................. 4-136
REP 16.5.1 Stack Height Sensor Assembly................................................................... 4-137
REP 16.5.2 Eject Roll Assembly .................................................................................... 4-139
REP 16.6.1 Decurler Roll ............................................................................................... 4-145
REP 16.6.2 Finisher Drive Motor.................................................................................... 4-147
REP 16.7.1 Belt.............................................................................................................. 4-148
REP 16.8.1 Rail.............................................................................................................. 4-152
REP 16.8.2 Staple Assembly ......................................................................................... 4-157
REP 16.9.1 Compiler Tray Assembly............................................................................. 4-159
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Xerox CopyCentre C128 Specifications

General

Brand	Xerox
Model	CopyCentre C128
Category	All in One Printer
Language	English