Xerox Phaser 7760 Service Manual & Parts List

Service Manual & Parts List Xerox Phaser 7760, Version January 2010;
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Xerox Phaser copier.
You can print, zoom or read any diagram, picture or page from this Service Manual & Parts List. Every chapter on this manual is fully detailed and contain all the  simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Xerox Phaser 7760, Version January 2010 photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:

INTRODUCTION
About this Manual
Organization
How to Use this Documentation
Power Safety Precautions
Service Safety Summary
Electrostatic Discharge (ESD) Precautions
Generic Warnings with FIGS
Symbology and Nomenclature
Regulatory Specifications
Phaser 7760 Printer Introduction and Overview
Phaser 7760 Printer Configurations
Parts of the Printer
Phaser 7760 Control Panel Configuration
Image Processor Board and Rear Panel Host Interface
Printer Options
Routine Maintenance Items and Consumables
Specifications
Prohibited Media
Glossary of Terms

1. SERVICE CALL PROCEDURES
Service Call Procedures
Detailed Maintenance Activities (High Frequency Service Items (HFSI))
Cleaning Procedures
Cleaning Materials
Common Tools

2. STATUS INDICATOR RAP’s

3. IMAGE QUALITY
Print-Quality Problems Overview
Control Panel Test Prints
Engine Test Prints
Initial Actions Before Troubleshooting

4. REPAIRS AND ADJUSTMENTS
Electrical
REP 1.1 5 V LVPS Bracket
REP 1.2 Engine Control Board (PWBA MCU)
REP 1.3 Electrical Chassis Assembly
REP 1.4 5 V LVPS
REP 1.5 24V LVPS
REP 1.6 HVPS Chassis
REP 1.7 DEV/BTR2/DTS T10 HVPS or BCR T11 HVPS
REP 1.8 Interface PWB (Engine Control Interface Board)
REP 1.9 24V LVPS Chassis
REP 1.10 BTR1 T12 HVPS (Developer HVPS)
REP 1.11 AC Power Assembly
REP 1.12 Image Processor Board (Coordinator PWB)
REP 1.15 Control Panel
REP 1.17 Hard Drive
REP 1.18 Interlock Relay (LD Power Relay)
Main Drives
REP 4.1 Main Drive Motor Assembly
REP 4.2 IBT Motor Assembly
REP 4.3 Developer Drive Motor
REP 4.4 Imaging Unit Motor Assembly
Imaging
REP 6.1 ROS (Laser Unit)
Paper Trays
REP 7.1 Tray 1 (MPT)
REP 7.2 Tray 1 (MPT) Feed Roll
REP 7.3 Tray 2 Feeder
REP 7.4 Tray 2/3/4/5 Feed/Lift Motor
REP 7.5 Tray 2 Paper Size Sensor
REP 7.6 Tray 4 (TTM – High-Capacity)
REP 7.7 Tray 5 (TTM – High-Capacity)
REP 7.8 Tray 2 (TTM – High-Capacity)
REP 7.9 Tray 3 (TTM – High-Capacity)
REP 7.10 Tray 3 Feeder (TTM – High-Capacity)
REP 7.11 Tray 4 Feeder (TTM – High-Capacity)
REP 7.12 Tray 5 (TTM – High-Capacity) Feeder
REP 7.13 Tray 3 (3TM)
REP 7.14 Tray 4 (3TM)
REP 7.15 Tray 5 (3TM)
REP 7.16 Tray 3 Feeder (3TM)
REP 7.17 Tray 4 Feeder (3TM)
REP 7.18 Tray 5 Feeder (3TM)
Paper Feed and Registration
REP 8.1 Left Cover Assembly (Left-Hand Door A)
REP 8.2 Duplex Chute
REP 8.3 Duplex Transport Assembly
REP 8.5 Inverter Transport
REP 8.6 Registration Transport Assembly
REP 8.7 Exit Transport Assembly
Xerographic
REP 9.2 ROS Shutter Motor
REP 9.3 Waste Toner Cartridge Cover
REP 9.5 Full Toner Sensor
REP 9.6 Dispenser Cover (Imaging Unit Plate Cover)
REP 9.7 Toner Dispenser (Dispense Assembly)
REP 9.8 Imaging Unit Plate Assembly
REP 9.9 Developer Housing
REP 9.10 Developer
REP 9.11 Toner Dispenser Base Assembly
REP 9.12 IBT Steering Drive Assembly
REP 9.13 Agitator Motor Assembly
REP 9.14 MOB Sensor Assembly
REP 9.15 IBT Belt Assembly (Accumulator Belt Assembly)
REP 9.16 IBT Belt (Accumulator Belt) Cleaner Assembly
REP 9.17 Auger Assembly
REP 9.18 IBT Cam Lever
REP 9.19 Left Hinge/Right Hinge
REP 9.20 Right Lift Assembly (Right-Hand Lift Jack Assy.)
REP 9.21 Left Lift Assembly
REP 9.22 Transfer Belt
REP 9.25 Erase Lamp Rail (K,Y,M,C)
REP 9.26 ATC Sensor
REP 9.27 Accumulator Belt Mounting Frame
Fuser
REP 10.2 Fuser Fan
Finisher
REP 12.40 Finisher Front Door
REP 12.41 Finisher Rear Upper Cover
REP 12.42 Finisher Rear Lower Cover
REP 12.43 Finisher Top Cover
REP 12.44 Finisher Front Top Cover
REP 12.45 Finisher Top Tray
REP 12.46 Finisher Eject Cover
REP 12.47 Finisher Tray Spring Guide and Top Tray Full Sensor
REP 12.48 Finisher Inner Cover
REP 12.49 Finisher Left Top Cover
REP 12.50 Finisher
Repairs and Adjustments Revised
REP 12.51 Finisher Horizontal Transport Assembly
REP 12.52 Finisher Punch Frame Assembly
REP 12.53 Finisher Stapler Assembly
REP 12.54 Finisher Stapler Rail
REP 12.55 Professional Finisher Booklet Maker Unit
REP 12.56 Professional Finisher Booklet Stapler
REP 12.57 Finisher Compiler Tray
REP 12.58 Finisher Stacker Tray Position
REP 12.59 Finisher Paddle Shaft
REP 12.60 Finisher Stacker Drive Belt
REP 12.61 Finisher Buffer Path Sensor
REP 12.62 Finisher Gate Sensor
REP 12.64 Finisher Buffer Roll
REP 12.65 Finisher Bottom Buffer Chute Assembly
REP 12.66 Finisher H-Transport Drive Belt
REP 12.67 Finisher Eject Chute Assembly
REP 12.68 Finisher PWB
REP 12.69 Gear Replacement
Covers
REP 14.1 Top Cover
REP 14.2 Rear Cover
REP 14.3 Right Cover
REP 14.4 Rear Left Middle Cover
REP 14.5 Rear Left Upper Cover
REP 14.6 Left Lower Cover Assembly (Left-Hand Door B)
REP 14.7 Front Cover Assembly
REP 14.8 Fuser Cover
REP 14.9 Rear Cover (Tray Module)
REP 14.10 Inner Cover
REP 14.11 Left Cover Assembly (Left-Hand Door C)
REP 14.12 Left Lower Cover (Left-Hand Door C)
Adjustments – Xerographic/Registration
ADJ 9.1 Belt Edge Learn
ADJ 9.2 ATC Sensor Setup
ADJ 9.3 TRC Adjust
ADJ 9.4 ADC Output Check
ADJ 9.5 Tone Up/Down
ADJ 9.6 Laser Power Check
ADJ 9.7 PWM Mapping Data Read
ADJ 9.8 Coarse RegiCon Initialization
ADJ 9.9 Registration Control (RegiCon) Adjustment Overview
ADJ 9.10 RegiCon Adjustment
ADJ 9.11 RegiCon #1 Fine Skew Adjustment
ADJ 9.12 RegiCon #2 In/Out Skew Adjustment
ADJ 9.13 RegiCon #3 Center Skew Adjustment
ADJ 9.14 RegiCon #4 Coarse Skew Adjustment
ADJ 9.15 Finisher Folder Position
ADJ 9.16 Calibrate for Paper
ADJ 9.17 Calibrate Colors
ADJ 9.18 Calibrate Margins
Adjustments – Finisher
ADJ 12.2 Finisher Leveling
ADJ 12.4 Booklet Fold Skew
ADJ 12.5 Booklet Fold Position
ADJ 12.6 Booklet Staple Position (Staple on Fold)
ADJ 12.7 Booklet Staple Alignment
ADJ 12.8 Finisher Booklet Wrinkle
ADJ 12.9 Booklet Fold Position (Fine Adjustment)
ADJ 12.10 Booklet Staple Position (Staple on Fold Fine Adjustment)

5. PARTS LISTS
5 Overview
Introduction
Subsystem Information
Parts Lists
Drives
PL 1.1 Drive Unit
PL 1.2 Main Drive Motor Assembly
PL 1.3 IBT Steering Motor and MOB Sensor
Paper Transportation
PL 2.1 Tray 2
PL 2.3 Tray 2 Feeder and Left Lower Cover Assembly (Left Hand Door B Assembly)
PL 2.4 Tray 2 Feeder: 1 of 2
PL 2.5 Tray 2 Feeder: 2 of 2
PL 2.6 Registration Transport
PL 2.7 Left Cover Unit (Left Hand Door A)
PL 2.8 Left Cover Assembly (Left Hand Door A): 1 of 2
PL 2.9 Left Cover Assembly: 2 of 2
PL 2.10 Exit Transport Assembly
PL 2.11 Tray 1 (MPT): 1 of 2
PL 2.12 Tray 1 (MPT): 2 of 2
PL 2.13 Tray 1 (MPT) Feed Assembly
ROS
PL 3.1 ROS Assembly
Xerographics
PL 4.1 Xerographic Module: 1 of 2
PL 4.2 Xerographic Module: 2 of 2
Transfer
PL 5.1 Lift Unit
PL 5.2 IBT Unit
PL 5.3 IBT Belt Assembly (Accumulator Belt Assembly)
PL 5.6 IBT Elevator
Development
PL 6.1 Developer Unit: 1 of 2
PL 6.2 Developer Unit: 2 of 2
Fuser
PL 7.1 Fuser Assembly
Air System
PL 8.1 Air System
Electrical Components
PL 9.1 Electrical Components: 1 of 3
PL 9.2 Electrical Components: 2 of 3
PL 9.3 Electrical Components: 3 of 3
Covers
PL 10.1 Front Cover
PL 10.2 Top Covers and Inner Covers
PL 10.3 Rear Cover
Inverter
PL 11.1 Inverter Transport
Duplex Transport
PL 12.1 Duplex Transport Assembly
IOT Control Chassis
PL 13.1 IOT Control Chassis Assembly
1T 3T Modules
PL 15.9 Electrical Components and Casters
PL 15.10 Left Cover Assembly
PL 15.11 Covers
Tray Module – TT
PL 16.1 Tray 2/3/4/5 Assembly
PL 16.3 Tray 4
PL 16.4 Tray 5
PL 16.5 Tray 3/4/5 Paper Feeder: 1 of 2
PL 16.6 Tray 3/4/5 Paper Feeder: 2 of 2
PL 16.13 Left Cover Assembly (Left Hand Door C)
PL 16.14 Tray 4/5 Lift Gear Assembly
PL 16.15 Electrical Components and Casters
PL 16.16 Covers
A/P Finisher
PL 21.1 A/P Finisher
PL 21.2 Finisher Cover: 1 of 2
PL 21.3 Finisher Cover: 2 of 2
PL 21.4 Finisher Stack
PL 21.5 Finisher Punch
PL 21.6 Finisher Stapler
PL 21.7 Finisher Eject: 1 of 3
PL 21.8 Finisher Eject: 2 of 3
PL 21.9 Finisher Eject: 3 of 3
PL 21.10 Finisher Transport: 1 of 2
PL 21.11 Finisher Transport: 2 of 2
PL 21.12 Finisher Electrical
PL 21.13 Finisher Harness
PL 21.15 Booklet Accessory
PL 21.16 Booklet Component – 1
PL 21.17 Booklet Component -2 (End Guide)
PL 21.18 Booklet Component -3
PL 21.19 Booklet Component -4
PL 21.20 Booklet Component -5
PL 21.21 Booklet Component -6 (Chute)
PL 21.22 Booklet Component -7
PL 21.23 Booklet Tray Component
PL 21.24 H-Transport: 1 of 4
PL 21.25 H-Transport: 2 of 4
PL 21.26 H-Transport: 3 of 4
PL 21.27 H-Transport: 4 of 4
Options Service Part Numbers
PL 99 Options Service Part Numbers
Common Hardware
Common Hardware
Kit Part Number

6. GENERAL PROCEDURES
Control Panel Diagnostics
Introduction
Diagnostic Fault History
Service Diagnostics Menu
Control Panel Troubleshooting
Inoperable Printer
Power Supplies and Interlocks
Media Jams and the Paper Path
Operating System and Application Problems
Diagnostics Procedures
Date and Time
Supplies Usage
Resetting NVRAM
Store Engine NVRAM
Clear Tech Rep Faults
Printer Status Page
Configuration Page
Printer Configuration
Engine ROM Version
Test Prints
Reflective Sensor Procedure
Transmissive Sensor Procedure
Developer BIAS
Enable Metered Toner
General Procedures
System Startup and POST
Power On Self Test (POST)
POST Faults
Network Diagnostics
Intermittent Problem
Back Channel Traces
Change Tag Information
Finisher (F) Tags

7. WIRING DATA
Printer Plug/Jack Locations
Printer Plug/Jack Locations
Finisher Plug/Jack Locations
Finisher Plug/Jack Locations
Wirenets
AC Wirenets
+3.3 VDC/ +3.3 RTN Wirenets
+5 VDC Wirenets
+5 VDC RTN Wirenets
+24 VDC Wirenets
+24 VDC RTN Wirenets
Finisher Wirenets
BSDs
Chain 01 Main Power
Chain 03 Printer Communication
Chain 04 Print Power
Chain 06 Imaging
Chain 07 Paper Supply
Chain 08 Paper Registration
Chain 09 Xerographics
Chain 10 Fusing and Output
Chain 12 Finishers
Chain 13 References – Block Schematics and Wiring Schematics

8. THEORY OF OPERATION
Phaser 7760 Print Process
Operational Overview
EAHG Toner
Technology Overview
ROS and Regicon Technology Overview
RegiCon Overview
Sensors
Advanced Finisher
Professional Finisher

Number of pages: 933.

Xerox Phaser 7760 & Technical Documentation

The documentation available for the Xerox Phaser 7760 & is designed to support maintenance, troubleshooting and component-level servicing.

Depending on the document type, the service manual may include service procedures, exploded parts diagrams, adjustment sequences, wiring references and diagnostic information used during repair operations.

Technicians use these manuals to identify faults, replace components correctly and maintain equipment according to manufacturer service specifications.