01/02
4-1
8825/8830 Printer
Repairs and Adjustments
Repairs/Adjustments
Repairs
Electrical
REP 3.1 Main PWB......................................................................................................... 4-3
REP 3.2 High Voltage Power Supply .............................................................................. 4-7
RFC
REP 7.1 Media Supply Drawer ....................................................................................... 4-8
REP 7.2 Rewind Gear and Rewind Internal Gear........................................................... 4-9
REP 7.3 Roll Feed Pinch Rolls ....................................................................................... 4-10
REP 7.4 Roll Feed Drive Rolls ........................................................................................ 4-11
REP 7.5 Feed Clutch ...................................................................................................... 4-12
REP 7.6 Rewind Clutch................................................................................................... 4-13
REP 7.7 Motion Sensor................................................................................................... 4-14
REP 7.9 Roll Drive Motor................................................................................................ 4-15
REP 7.10A Lower Media Roll Heater.............................................................................. 4-16
REP 7.10B Upper Media Roll Heater.............................................................................. 4-18
REP 7.11 Encoder Disk .................................................................................................. 4-18
Paper Transportation
REP 8.1 Media Transport Assembly ............................................................................... 4-20
REP 8.2 Media Exit Switch ............................................................................................. 4-23
REP 8.3 Buckle Switch ................................................................................................... 4-24
REP 8.4 Cut Sheet Media Feed Clutch - 8830 and 8825 with Tag/MOD 90 .................. 4-25
REP 8.5 Pressure Plates ................................................................................................ 4-26
REP 8.6 Sheet Drive Roll - 8830 and 8825 with Tag/MOD 90........................................ 4-28
REP 8.7 Sheet Pinch Rolls - 8830 and 8825 with Tag/MOD 90 ..................................... 4-29
REP 8.8 Media Registration Sensor ............................................................................... 4-30
REP 8.9 Fabric Guide ..................................................................................................... 4-31
REP 8.10 Media Transport Drive Motor.......................................................................... 4-32
REP 8.11 Sheet Feed Switch - 8830 and 8825 with Tag/MOD 90 ................................. 4-34
REP 8.12 Registration Pinch Rolls.................................................................................. 4-34
REP 8.13 Media Feed Drive Belt .................................................................................... 4-37
REP 8.15 Cutter Home Sensor....................................................................................... 4-39
REP 8.16 Exit Roll........................................................................................................... 4-40
REP 8.17 Registration Drive Roll.................................................................................... 4-41
Xerographics
REP 9.1 Xerographic Module.......................................................................................... 4-43
REP 9.2 Drum Assembly................................................................................................. 4-46
REP 9.3 Drum ................................................................................................................. 4-49
REP 9.4 Cleaner Blade Kit.............................................................................................. 4-50
REP 9.5 Developer Module............................................................................................. 4-54
REP 9.6 Cartridge Drive Motor........................................................................................ 4-58
REP 9.7 Developer Material............................................................................................ 4-59
REP 9.8 Scorotron Pin Kit ............................................................................................... 4-66
REP 9.9 Transfer / Detack Corotron ............................................................................... 4-68
REP 9.11 Toner Sensor .................................................................................................. 4-69
REP 9.12 Toner Cartridge Home Sensor........................................................................ 4-70
REP 9.13 Sump Shield.................................................................................................... 4-72
REP 9.14 Cartridge Drive Plate....................................................................................... 4-74
REP 9.17 Photoreceptor Seal ......................................................................................... 4-78
REP 9.18 Air Pressure Tubes ......................................................................................... 4-79
REP 9.19 Roller Kit ......................................................................................................... 4-81
REP 9.20 Image Module ................................................................................................. 4-81
Fuser
REP 10.1 Heat Rod......................................................................................................... 4-88
REP 10.2 Heat Roll......................................................................................................... 4-92
REP 10.3 Fuser Triac...................................................................................................... 4-92
REP 10.7 Web Oiler Assembly ....................................................................................... 4-93
REP 10.8 Stripper Fingers .............................................................................................. 4-93
REP 10.9 Web Oiler........................................................................................................ 4-94
Adjustments
ADJ 3.2 Country Configuration........................................................................................ 4-97
ADJ 8.1 Vertical Magnification ........................................................................................ 4-97
ADJ 8.2 Lead Edge Registration..................................................................................... 4-99
ADJ 8.3 Cut Length......................................................................................................... 4-100
ADJ 8.4 Media Transport ................................................................................................ 4-101
ADJ 9.2 Electrostatic Series............................................................................................ 4-103
ADJ 9.3 Image Density.................................................................................................... 4-111
ADJ 9.6 Augers ............................................................................................................... 4-112
ADJ 9.5 Toner Cartridge Home Sensor .......................................................................... 4-113
ADJ 10.1 Fuser Temperature (NVM) .............................................................................. 4-115
ADJ 10.2 Fuser Temperature (with Probe) ..................................................................... 4-116
ADJ 10.3 Fuser Temperature (with Tape)....................................................................... 4-118
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