6/02
4-1
DC1632/2240
Repairs and Adjustments
Prelaunch Training/Review
4 Repairs & Adjustments
REPAIRS
Electrical
REP 1.1 3.3/5 V LVPS Bracket ....................................................................................... 4-3
REP 1.2 MCU PWB ........................................................................................................ 4-3
REP 1.3 ESS Chassis..................................................................................................... 4-4
REP 1.4 3.3 V LVPS or 5 V LVPS .................................................................................. 4-4
REP 1.5 24 V LVPS ........................................................................................................ 4-5
REP 1.6 T5 T7 HVPS Chassis........................................................................................ 4-5
REP 1.7 T5 or T7 High Voltage Power Supplies............................................................. 4-6
REP 1.8 I/F (Interface) PWB ........................................................................................... 4-6
REP 1.9 24 V LVPS Bracket ........................................................................................... 4-7
REP 1.10 HVPS T6......................................................................................................... 4-8
REP 1.11 AC Drive PWB ................................................................................................ 4-8
REP 1.12 ESS PWB ...................................................................................................... 4-9
REP 1.13 ESS NVM PWB ............................................................................................. 4-11
Main Drives
REP 4.1 Main Drive Motor Assembly.............................................................................. 4-13
REP 4.2 IBT Motor.......................................................................................................... 4-14
REP 4.3 Developer Drive Motor...................................................................................... 4-14
REP 4.4 Drum Motor Assembly ...................................................................................... 4-15
Document Handler
REP 5.1 DADF ................................................................................................................ 4-17
REP 5.2 Registration Gate Solenoid............................................................................... 4-18
REP 5.3 Left/Right Counterbalance ................................................................................ 4-19
REP 5.4 DADF Control PWB .......................................................................................... 4-21
REP 5.5 Feed Motor Assembly ....................................................................................... 4-22
REP 5.6 Nudger Roll....................................................................................................... 4-23
REP 5.7 Feed Roll Assembly.......................................................................................... 4-24
REP 5.8 Lower Chute Assembly..................................................................................... 4-25
REP 5.9 Retard Roll........................................................................................................ 4-26
REP 5.10 Set Gate Solenoid Assembly .......................................................................... 4-27
REP 5.11 Registration Sensor ........................................................................................ 4-29
REP 5.12 Size Sensors 1/2 (Rear/Front) ........................................................................ 4-30
REP 5.13 DADF Belt Motor Assembly............................................................................ 4-31
REP 5.14 Duplex Sensor ................................................................................................ 4-32
REP 5.15 Registration Pinch Roll ................................................................................... 4-33
REP 5.16 Exit Motor Assembly ....................................................................................... 4-35
REP 5.17 Document Transport ....................................................................................... 4-36
REP 5.18 Rear Cover ..................................................................................................... 4-37
REP 5.19 Platen Belt ...................................................................................................... 4-38
Imaging
REP 6.1 ROS.................................................................................................................. 4-41
REP 6.2 Platen Glass ..................................................................................................... 4-42
REP 6.3 IIT Top Cover................................................................................................... 4-43
REP 6.4 Lens Kit............................................................................................................. 4-43
REP 6.11 Carriage Cables .............................................................................................. 4-44
REP 6.12 Carriage Motor ................................................................................................ 4-49
REP 6.13 Exposure Lamp............................................................................................... 4-50
REP 6.14 Lamp Wire Harness ........................................................................................ 4-51
Paper Trays
REP 7.1 Tray 5................................................................................................................ 4-53
REP 7.2 Tray 5 Feed Roll ............................................................................................... 4-54
REP 7.3 Tray 1 Feeder ................................................................................................... 4-55
REP 7.4 Tray 1 Feed/Lift Motor....................................................................................... 4-55
REP 7.5 Tray 1 Paper Size Sensor................................................................................. 4-56
REP 7.6 Tray 3................................................................................................................ 4-56
REP 7.7 Tray 4................................................................................................................ 4-57
REP 7.8 Tray 1................................................................................................................ 4-57
REP 7.9 Tray 2................................................................................................................ 4-58
REP 7.10 Tray 2 Feeder ................................................................................................ 4-59
REP 7.11 Tray 3 Feeder ................................................................................................. 4-60
REP 7.12 Tray 4 Feeder ................................................................................................ 4-61
Paper Feed and Registration
REP 8.1 Left Cover Assembly......................................................................................... 4-63
REP 8.2 Duplex Chute .................................................................................................... 4-65
REP 8.3 Duplex Transport Assembly.............................................................................. 4-66
REP 8.5 Inverter Transport ............................................................................................. 4-66
REP 8.6 Registration Transport Assembly...................................................................... 4-67
REP 8.7 Exit Transport Assembly ................................................................................... 4-68
Xerographic
REP 9.1 Drum Cartridge ................................................................................................. 4-69
REP 9.2 ROS Shutter Motor ........................................................................................... 4-69
REP 9.3 Waste Toner Cartridge Cover ........................................................................... 4-70
REP 9.4 Waste Toner Cartridge...................................................................................... 4-70
REP 9.5 Full Toner Sensor ............................................................................................. 4-71
REP 9.6 Inner Cover ....................................................................................................... 4-71
REP 9.7 Toner Dispenser ............................................................................................... 4-72
REP 9.8 Plate Assembly ................................................................................................. 4-73
REP 9.9 Developer Housing ........................................................................................... 4-75
REP 9.10 Developer........................................................................................................ 4-76
REP 9.11 Toner Dispenser Base Assembly.................................................................... 4-77
REP 9.12 IBT Steering Drive Assembly.......................................................................... 4-78
REP 9.13 Agitator Motor Assembly................................................................................. 4-78
REP 9.14 MOB Sensor Assembly................................................................................... 4-79
REP 9.15 IBT Belt Assembly........................................................................................... 4-79
REP 9.16 IBT Cleaner Assembly .................................................................................... 4-80
REP 9.17 Auger Assembly.............................................................................................. 4-80
REP 9.18 Lever............................................................................................................... 4-81
REP 9.19 Left Hinge/Right Hinge.................................................................................... 4-81
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