10/00
4-2
Phaser 790/DocuColor 2006
Initial Issue
Repairs and Adjustments
REP 8.22 Feeder Drive Unit/Low Paper Sensor............................................................. 4-73
REP 8.23 Paper Feeder Assembly ................................................................................. 4-74
REP 8.24 Takeaway Clutch ............................................................................................ 4-75
REP 8.25 Nudger Solenoid ............................................................................................. 4-75
REP 8.26 Turn Clutch ..................................................................................................... 4-76
REP 8.27 Duplex Tray Assembly.................................................................................... 4-76
REP 8.28 Duplex Entrance Sensor................................................................................. 4-77
REP 8.29 Duplex Exit Sensor ......................................................................................... 4-78
REP 8.30 Duplex Drive Clutch ........................................................................................ 4-80
REP 8.31 Front Belt ........................................................................................................ 4-80
REP 8.32 Rear Belt......................................................................................................... 4-81
REP 8.33 Inverter Upper Assembly ................................................................................ 4-81
REP 8.34 Exit Roll........................................................................................................... 4-82
REP 8.35 Inverter/Lower Assembly ................................................................................ 4-83
REP 8.36 Inverter Motor ................................................................................................. 4-83
REP 8.37 Inverter Sensor ............................................................................................... 4-85
REP 8.38 Duplex Controller PWB................................................................................... 4-86
REP 8.39 Duplex Nip Solenoid ....................................................................................... 4-87
REP 8.40 Exit Transport Assembly................................................................................. 4-88
REP 8.41 Full Stack Sensor............................................................................................ 4-89
REP 8.42 Exit Chute Interlock......................................................................................... 4-89
REP 8.43 Top Exit Sensor .............................................................................................. 4-90
Xerographics
REP 9.1 Copy/Print Cartridge ......................................................................................... 4-91
REP 9.2 Waste Container ............................................................................................... 4-91
REP 9.3 ROS .................................................................................................................. 4-92
REP 9.4 ADC Sensor...................................................................................................... 4-94
REP 9.5 Locating Rail ..................................................................................................... 4-95
REP 9.6 Waste Toner Sensor......................................................................................... 4-96
REP 9.7 Toner Box Sensor............................................................................................. 4-96
REP 9.8 Erase Lamp ...................................................................................................... 4-97
REP 9.9 Dry Ink Cartridge............................................................................................... 4-97
REP 9.10 Developer Housing ......................................................................................... 4-98
REP 9.11 Rotary Sensor................................................................................................. 4-99
REP 9.12 Rotary Frame.................................................................................................. 4-100
REP 9.13 Cartridge Sensor............................................................................................. 4-102
REP 9.14 Developer Tie Plate ........................................................................................ 4-103
REP 9.15 Tension Lever ................................................................................................. 4-103
REP 9.16 IBT Assembly.................................................................................................. 4-104
REP 9.17 Belt Cleaner.................................................................................................... 4-105
REP 9.18 BTR 2 Assembly............................................................................................. 4-106
REP 9.19 BTR 2 Cam Assembly .................................................................................... 4-107
REP 9.20 Auger .............................................................................................................. 4-108
REP 9.21 IBT Belt........................................................................................................... 4-109
REP 9.22 TR0 Sensor..................................................................................................... 4-111
REP 9.23 BTR 2 Cam Clutch.......................................................................................... 4-111
Fusing
REP 10.1 Fuser Assembly.............................................................................................. 4-113
REP 10.2 Main Fuser Assembly ..................................................................................... 4-113
REP 10.3 Upper Guide Assembly................................................................................... 4-114
REP 10.4 Upper Plate..................................................................................................... 4-115
REP 10.5 Heat Roll Heat Lamp....................................................................................... 4-116
REP 10.6 Pressure Roll Heat Lamp................................................................................ 4-117
REP 10.7 Lower Guide Assembly ................................................................................... 4-117
REP 10.8 Front Fuser Exit Sensor.................................................................................. 4-118
REP 10.9 Rear Fuser Exit Sensor................................................................................... 4-118
REP 10.10 Heat Roll ....................................................................................................... 4-119
REP 10.11 Pressure Roll ................................................................................................ 4-120
REP 10.12 Temperature Sensor..................................................................................... 4-121
REP 10.13 Exchange Chute ........................................................................................... 4-122
REP 10.14 Exchange Solenoid ....................................................................................... 4-123
REP 10.15 Cleaner Cam Solenoid.................................................................................. 4-123
REP 10.16 Cleaner Cam Shaft ....................................................................................... 4-124
REP 10.17 Exit Roll......................................................................................................... 4-125
REP 10.18 Fuser Entrance Sensor................................................................................. 4-126
REP 10.19 Fuser Chute Fan........................................................................................... 4-127
Sorter
REP 11.1 Sorter .............................................................................................................. 4-129
REP 11.2 Bottom Cover.................................................................................................. 4-129
REP 11.3 Sorter Control PWB ........................................................................................ 4-130
REP 11.4 Sorter Transport Motor.................................................................................... 4-131
REP 11.5 Sensor Receiver ............................................................................................. 4-132
REP 11.6 Sensor Transmitter ......................................................................................... 4-132
REP 11.7 Sorter Path Sensor ......................................................................................... 4-133
REP 11.8 Full Sensor...................................................................................................... 4-133
REP 11.9 Bin Drive Motor ............................................................................................... 4-134
REP 11.10 Front / Rear Gear Shaft ................................................................................ 4-135
REP 11.11 Front / Rear Bin Cam.................................................................................... 4-135
REP 11.12 Bin Cam Switch............................................................................................. 4-136
REP 11.13 Bin Home Switch........................................................................................... 4-136
REP 11.14 Bin Tray(s) .................................................................................................... 4-137
REP 11.15 Docking Interlock .......................................................................................... 4-137
Covers
REP 14.1 Front Cover Assembly .................................................................................... 4-139
REP 14.2 Front Mid Cover .............................................................................................. 4-139
REP 14.3 Front Lower Cover .......................................................................................... 4-140
REP 14.4 Top Cover Assembly....................................................................................... 4-141
REP 14.5 Inner Covers ................................................................................................... 4-142
REP 14.6 Rear Cover...................................................................................................... 4-143
REP 14.7 Filter................................................................................................................ 4-144
REP 14.8 Left Lower Cover............................................................................................. 4-144
REP 14.9 Right Cover..................................................................................................... 4-145
REP 14.10 Control Panel ................................................................................................ 4-145
REP 14.11 Right Lower Cover ........................................................................................ 4-146
Adjustments
ADJ 3.1 Hard Disk Drive Assembly................................................................................. 4-147
ADJ 3.2 ESS PWB Initialization ...................................................................................... 4-147
ADJ 5.1 ADF Side Registration....................................................................................... 4-148
ADJ 5.2 ADF Lead Edge Registration............................................................................. 4-149