Xerox Phaser 7760 Service Manual

January 2010
4-2
Phaser 7760 Color Laser Printer
Revised
Repairs and Adjustments
REP 12.51 Finisher Horizontal Transport Assembly....................................................... 4-72
REP 12.52 Finisher Punch Frame Assembly.................................................................. 4-73
REP 12.53 Finisher Stapler Assembly............................................................................ 4-74
REP 12.54 Finisher Stapler Rail ..................................................................................... 4-75
REP 12.55 Professional Finisher Booklet Maker Unit..................................................... 4-76
REP 12.56 Professional Finisher Booklet Stapler........................................................... 4-77
REP 12.57 Finisher Compiler Tray ................................................................................. 4-77
REP 12.58 Finisher Stacker Tray Position...................................................................... 4-79
REP 12.59 Finisher Paddle Shaft ................................................................................... 4-79
REP 12.60 Finisher Stacker Drive Belt ........................................................................... 4-80
REP 12.61 Finisher Buffer Path Sensor.......................................................................... 4-81
REP 12.62 Finisher Gate Sensor.................................................................................... 4-81
REP 12.64 Finisher Buffer Roll ....................................................................................... 4-82
REP 12.65 Finisher Bottom Buffer Chute Assembly....................................................... 4-84
REP 12.66 Finisher H-Transport Drive Belt .................................................................... 4-85
REP 12.67 Finisher Eject Chute Assembly..................................................................... 4-86
REP 12.68 Finisher PWB................................................................................................ 4-88
REP 12.69 Gear Replacement........................................................................................ 4-89
Covers
REP 14.1 Top Cover ....................................................................................................... 4-91
REP 14.2 Rear Cover ..................................................................................................... 4-91
REP 14.3 Right Cover..................................................................................................... 4-92
REP 14.4 Rear Left Middle Cover................................................................................... 4-92
REP 14.5 Rear Left Upper Cover.................................................................................... 4-93
REP 14.6 Left Lower Cover Assembly (Left-Hand Door B) ............................................ 4-93
REP 14.7 Front Cover Assembly .................................................................................... 4-94
REP 14.8 Fuser Cover .................................................................................................... 4-94
REP 14.9 Rear Cover (Tray Module) .............................................................................. 4-95
REP 14.10 Inner Cover ................................................................................................... 4-95
REP 14.11 Left Cover Assembly (Left-Hand Door C) ..................................................... 4-96
REP 14.12 Left Lower Cover (Left-Hand Door C)........................................................... 4-96
Adjustments - Xerographic/Registration
ADJ 9.1 Belt Edge Learn................................................................................................. 4-97
ADJ 9.2 ATC Sensor Setup ............................................................................................ 4-97
ADJ 9.3 TRC Adjust ........................................................................................................ 4-98
ADJ 9.4 ADC Output Check............................................................................................ 4-98
ADJ 9.5 Tone Up/Down .................................................................................................. 4-99
ADJ 9.6 Laser Power Check ........................................................................................... 4-99
ADJ 9.7 PWM Mapping Data Read................................................................................. 4-100
ADJ 9.8 Coarse RegiCon Initialization ............................................................................ 4-100
ADJ 9.9 Registration Control (RegiCon) Adjustment Overview ...................................... 4-101
ADJ 9.10 RegiCon Adjustment ....................................................................................... 4-103
ADJ 9.11 RegiCon #1 Fine Skew Adjustment................................................................. 4-104
ADJ 9.12 RegiCon #2 In/Out Skew Adjustment.............................................................. 4-105
ADJ 9.13 RegiCon #3 Center Skew Adjustment............................................................. 4-106
ADJ 9.14 RegiCon #4 Coarse Skew Adjustment ............................................................ 4-107
ADJ 9.15 Finisher Folder Position................................................................................... 4-108
ADJ 9.16 Calibrate for Paper .......................................................................................... 4-108
ADJ 9.17 Calibrate Colors............................................................................................... 4-109
ADJ 9.18 Calibrate Margins ............................................................................................ 4-109
Adjustments - Finisher
ADJ 12.2 Finisher Leveling ............................................................................................. 4-111
ADJ 12.4 Booklet Fold Skew........................................................................................... 4-112
ADJ 12.5 Booklet Fold Position....................................................................................... 4-113
ADJ 12.6 Booklet Staple Position (Staple on Fold)......................................................... 4-115
ADJ 12.7 Booklet Staple Alignment ................................................................................ 4-116
ADJ 12.8 Finisher Booklet Wrinkle.................................................................................. 4-117
ADJ 12.9 Booklet Fold Position (Fine Adjustment) ......................................................... 4-119
ADJ 12.10 Booklet Staple Position (Staple on Fold Fine Adjustment)............................ 4-120

Xerox Phaser 7760 Specifications

General

Brand	Xerox
Model	Phaser 7760
Category	Printer
Language	English