June, 2008
4-1
WorkCentre 5016, 5020
Repairs and Adjustments
Reissue
4 Repairs and Adjustments
Introduction
Introduction ..................................................................................................................... 4-3
Repairs
1. Drive
REP 1.1.1 IOT Motor (SCC)............................................................................................ 4-5
2. Paper Transport
REP 2.2.1 Tray 1 Feed Clutch (SCC)............................................................................. 4-7
REP 2.3.1 Tray 1 Feed Roll (SCC)................................................................................. 4-9
REP 2.5.1 Tray 1 Feed Sensor...................................................................................... 4-10
REP 2.7.1 Tray 1 No Paper Sensor............................................................................... 4-12
REP 2.8.1 Registration (SCC)......................................................................................... 4-13
3. ROS
REP 3.1.1 ROS (SCC).................................................................................................... 4-17
4. CRU
REP 4.1.1 Drum Cartridge......................................................................... ..................... 4-19
REP 4.2.1 Toner Empty Sensor. ..................................................................................... 4-20
REP 4.2.2 Erase Lamp................................................................................................... 4-21
REP 4.3.1 Transfer Module............................................................................................. 4-23
REP 4.4.1 Corotron Wire ................................................................................................ 4-27
5. Fuser
REP 5.1.1 Fuser (SCC)................................................................................................... 4-29
REP 5.1.2 Temperature Control Sensor Assembly......................................................... 4-31
REP 5.1.3 Fuser Lamp.................................................................................................... 4-32
REP 5.1.4 Fuser Roll...................................................................................................... 4-35
REP 5.1.5 Fuser Pressure Roll....................................................................................... 4-38
6. Exit
REP 6.1.1 Exit Transport (Simplex)................................................................................ 4-39
REP 6.1.2 Exit Transport (Duplex).................................................................................. 4-42
7. Simplex Module and Bypass Tray
REP 7.1.1 Simplex, Duplex Module................................................................................ 4-45
REP 7.5.1 Bypass Feed Roll........................................................................................... 4-47
8. Electrical
REP 8.1.1 AIOC PWB (SCC).................... ...................................................................... 4-49
REP 8.1.2 LVPS (SCC)................................................................................................... 4-52
REP 8.1.3 AIOC/Network PWB (DADF/Network Only)................................................... 4-55
REP 8.2.1 HVPS (SCC).................................................................................................. 4-58
REP 8.2.2 Duplex PWB (SCC) ....................................................................................... 4-61
REP 8.3.1 Control Panel (SCC)...................................................................................... 4-62
REP 8.4.1 User Interface PWB (SCC)....................... ................. ................. ................... 4-64
9. Cover
REP 9.1.1 Output Tray........................................................................ ............................ 4-6 7
REP 9.1.2 Front Left Cover..................... ................................................ ........................ 4-68
REP 9.2.1 Rear Cover......................... ................ ................................................. ........... 4-69
REP 9.2.2 Right Cover.......................................................................... .......................... 4-70
10. IIT
REP 10.1.1 IIT Platen Cover.................................... ................ ................. ...................... 4-71
REP 10.2.1 IIT Upper Cover (SCC)................................................................................ 4-72
REP 10.3.1 IIT Carriage (SCC)....................................................................................... 4-73
REP 10.3.2 Flexible Print Cable (SCC)........... ................................................................ 4-79
REP 10.6.1 Exposure Lamp............................ ................. ............................................... 4- 8 1
REP 10.7.1 Carriage Cable and Drum................................................................. .. .... .. .. . 4-82
REP 10.7.2 Inverter PWB.................................... ............................................................ 4-85
11. Single Tray Module
REP 11.1.1 Tray 2................................. ................ .......................................................... 4-89
REP 11.1.2 Single Tray Module (Separation from IOT).................................................. 4-89
REP 11.4.1 Tray 2 Feed Roll .......................................................................................... 4-91
REP 11.4.2 Tray 2 Retard Roll........................................................................................ 4-93
REP 11.5.1 STM Feed Sensor............................................... .. ......... .... .... .... .. ......... .... ... 4-96
REP 11.5.2 STM PWB (SCC)...... ................. ................. ................................................. 4-97
REP 11.6.1 STM Feed Clutch...................................................................................... ... 4-98
REP 11.6.2 STM Feed Motor.......................................................................................... 4-99
REP 11.7.1 STM No Paper Sensor............... .................................................................. 4-100
13. ADF
REP 13.1.1 ADF Assembly.............................................. ............................................... 4-101
REP 13.1.2 ADF/DADF Platen Cushion................... ................ ................. ...................... 4-102
REP 13.2.1 Document Tray Assembly (ADF)........................ ................. ................. ....... 4-104
REP 13.2.2 ADF Feeder Assembly................................................................................. 4-106
REP 13.2.3 Front Cover...................................................................... ............................ 4-109
REP 13.2.4 Rear Cover........................................................ ........................................... 4-110
REP 13.2.5 DADF Eject Roller Solenoid.................... .. .. .. .. .... .. .. ..... .. .. .. .. .. .. .. .. ..... .. .. .. .. ... 4-111
REP 13.2.6 DADF Assembly...... ................. ................. ................. .................................. 4-112
REP 13.2.7 Document Tray Assembly (DAD F). ................................................. ............. 4-113
REP 13.2.8 DADF Feeder Assembly .............................................................................. 4-116
REP 13.3.1 ADF Control PWB...................... ................. ................. ................ ................ 4-119
REP 13.3.2 Left Counter Balance (SCC) ........................................................................ 4-121
REP 13.3.3 Right Counter Balance (SCC)............................................................. .... .... . 4-122
REP 13.3.4 DADF PWB.......................... ........................................................................ 4-124
REP 13.4.1 Top Cover......... ................. ................ .......................................................... 4-125
REP 13.8.1 Retard Roll....................................... ............................................................ 4-126
REP 13.9.1 Pickup Roll, Feed Roll......................................................................... .. .. .. .. . 4-128
Adjustments
ADJ 8.1.1 Edge Erase Adjustment.......... ........................................................................ 4-131
ADJ 8.1.2 Controller Firmware Versio n Upgr a d e............................................................ 4-131
ADJ 10.3.1 IIT Lead Edge/Side Edge Registration ......................................................... 4-132