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
Summary of Contents for Phaser 790
Page 4: ...10 00 ii Phaser 790 DocuColor 2006 Initial Issue Introduction...
Page 10: ...10 00 1 2 Phaser 790 DocuColor 2006 Initial Issue Service Call Procedures...
Page 46: ...10 00 2 32 Phaser 790 DocuColor 2006 002 702 Initial Issue Status Indicator RAPs...
Page 80: ...10 00 2 66 Phaser 790 DocuColor 2006 005 704 Initial Issue Status Indicator RAPs...
Page 130: ...10 00 2 116 Phaser 790 DocuColor 2006 007 713 Initial Issue Status Indicator RAPs...
Page 150: ...10 00 2 136 Phaser 790 DocuColor 2006 008 707 Initial Issue Status Indicator RAPs...
Page 180: ...10 00 2 166 Phaser 790 DocuColor 2006 009 704 Initial Issue Status Indicator RAPs...
Page 193: ...10 00 2 179 Phaser 790 DocuColor 2006 010 700 Status Indicator RAPs Initial Issue...
Page 204: ...10 00 2 190 Phaser 790 DocuColor 2006 010 705 Initial Issue Status Indicator RAPs...
Page 220: ...10 00 2 206 Phaser 790 DocuColor 2006 011 706 Initial Issue Status Indicator RAPs...
Page 226: ...10 00 2 212 Phaser 790 DocuColor 2006 016 370 Initial Issue Status Indicator RAPs...
Page 234: ...10 00 3 2 Phaser 790 DocuColor 2006 Initial Issue Image Quality...
Page 245: ...10 00 3 13 Phaser 790 DocuColor 2006 IQ8 Image Quality Initial Issue...
Page 254: ...10 00 3 22 Phaser 790 DocuColor 2006 IQ18 Initial Issue Image Quality...
Page 258: ...10 00 4 4 Phaser 790 DocuColor 2006 Initial Issue Repairs and Adjustments...
Page 268: ...10 00 4 14 Phaser 790 DocuColor 2006 REP 1 13 Initial Issue Repairs and Adjustments...
Page 276: ...10 00 4 22 Phaser 790 DocuColor 2006 REP 4 9 REP 4 10 Initial Issue Repairs and Adjustments...
Page 290: ...10 00 4 36 Phaser 790 DocuColor 2006 REP 5 10 Initial Issue Repairs and Adjustments...
Page 312: ...10 00 4 58 Phaser 790 DocuColor 2006 REP 7 8 Initial Issue Repairs and Adjustments...
Page 366: ...10 00 4 112 Phaser 790 DocuColor 2006 REP 9 22 REP 9 23 Initial Issue Repairs and Adjustments...
Page 382: ...10 00 4 128 Phaser 790 DocuColor 2006 REP 10 19 Initial Issue Repairs and Adjustments...
Page 420: ...10 00 4 166 Phaser 790 DocuColor 2006 ADJ 11 1 Initial Issue Repairs and Adjustments...
Page 512: ...03 01 6 2 Phaser 790 DocuColor 2006 General Procedures and Information...
Page 534: ...03 01 6 24 Phaser 790 DocuColor 2006 GP 23 General Procedures and Information...
Page 546: ...03 01 6 36 Phaser 790 DocuColor 2006 General Procedures and Information...
Page 548: ...10 00 7 2 Phaser 790 DocuColor 2006 Initial Issue Wiring Data...
Page 586: ...10 00 7 40 Phaser 790 DocuColor 2006 Initial Issue Wiring Data BSD 1 1 Figure 1 Main Power On...
Page 592: ...10 00 7 46 Phaser 790 DocuColor 2006 Initial Issue Wiring Data BSD 2 1 Figure 1 Control Panel...
Page 607: ...10 00 7 61 Phaser 790 DocuColor 2006 Wiring Data Initial Issue BSD 5 4 Figure 1 Document Exit...
Page 612: ...10 00 7 66 Phaser 790 DocuColor 2006 Initial Issue Wiring Data BSD 6 5 Figure 1 Image Input...
Page 627: ...10 00 7 81 Phaser 790 DocuColor 2006 Wiring Data Initial Issue BSD 8 6 Figure 1 Registration...
Page 641: ...10 00 7 95 Phaser 790 DocuColor 2006 Wiring Data Initial Issue BSD 10 1 Figure 1 Fusing...