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Xerox Phaser 7700 Service Manual and Parts Catalog


This service manual covers Xerox Phaser 7700 color laser printer. The parts catalog is also included.

General Information
Phaser 7700 Printer overview
Printer RAM and printer capabilities
CRC life counter behavior
Print Engine Control Boards and Power Supplies
Auxiliary Feeder Control Board
Print Engine Sensors and Switches
Auxiliary Feeders Sensors and Switches
Print Engine Solenoids, Actuators and Clutches
Image Processor Board
Assemblies of the Print Engine
Front Panel Description
Rear panel
Supported paper weights, page sizes and print area
Diagnostics, Error Codes and Messages
Error messages
Troubleshooting Error Codes
System Boot Sequence
Power On Self Test (POST)
POST Faults
Fault Reporting Devices
LED Blink Patterns
POST Diagnostics Test Descriptions
Service Diagnostics
Service Diagnostics Test Menu Functions
Error Codes and Messages Troubleshooting
Voltage Measurements
Troubleshooting Power Supplies and Interlocks
Troubleshooting AC Power
Troubleshooting the Low-voltage Power Supplies
Troubleshooting the 3.3 VDC and 5 VDC LVPS3
Troubleshooting the 24 VDC LVPS
Interlock Circuit Diagram
The +24 VDC Interlock Circuit
The +5 VDC Interlock Circuit
Troubleshooting when the Printer does not come to a “Ready” state
Printer does nothing when power switched on
Fans on, Front Panel LED never on
Fans on, Front Panel LED is red, no Front Panel message
Front Panel continually displays the Xerox Phaser 7700 splash screen
Front Panel continually displays "warming up - please wait" message
Front Panel displays "Fatal Fault Encountered" message
Troubleshooting - Printer comes to a “Ready” state
False LH Door, RH Door, or Front Door Open messages
False "Load Paper in Tray [1,2,3,4]" Message
False "Tray [1,2,3,4] Missing" Message
Tray 1 will not lift
Tray 2, 3 OR 4 will not lift
Tray 2, 3 AND 4 will not lift
Printer will not recognize the Auxiliary Feeder
Printer will not recognize the Finisher
Operation System and Application Problems
Macintosh printing problems
Windows printing problems
Troubleshooting Network Problems
Media jams and the paper path
Print Image Quality Problems
Adjustments and Calibration
Internal Hard Drive
Registration Control (RegiCon) Adjustment Overview
Processes of the RegiCon adjustment
RegiCon Flowchart
Step 1: Belt Edge Learn
Step 2: RegiCon #4 Coarse Skew Adjustment
Step 3: RegiCon #1 Fine Skew Adjustment
Step 4: RegiCon #2 In/Out Skew Adjustment
Step 5: RegiCon #3 Center Skew Adjustment
Coarse RegiCon Initialization
ATC Sensor Setup
Additional Information
Cleaning and Maintenance
Service preventive maintenance procedure
Recommended tools
Resetting NVRAM
PostScript NVRAM Resets
Service Diagnostics NVRAM Resets
PostScript NVRAM Reset
Clear Tech Rep Faults
Reset CRU Life Counters
Reset Engine NVRAM
Store Engine NVRAM
Removal and Replacement Procedures
Rear Cover Assembly
Right Side Cover Assembly
Top Cover Assembly
Front Panel Assembly
Rear Cover, Top Rear Power Switch Cover and LH Rear Mid Cover
Left-Hand Lower Cover Assembly
Front Cover Assembly
Fuser Front Cover
Rear Shield
Rear Shield Bracket
24 VDC Power Supply Shield
Multi-Purpose Tray (MPT) Assembly
Multi-Purpose Tray Paper Pick Rollers
Left-Hand Cover Assembly (Left-Hand Door)
Duplex Chute
Duplex Unit Assembly
Transfer Roller Assembly (2nd BTR)
Duplex Transport Assembly
Fuser Unit
Registration Transport Assembly
Shutter Solenoid Assembly
Tray 1 Feeder Assembly and Paper Lift Motor
Waste Cartridge Sensor Holder
Print Cartridge Plate Cover
Dispense Assembly
Print Cartridge Plate Assembly
Developer Housing Assembly
New Developer Housing Assembly Charging
Toner Dispense Motor Assembly
Steering Drive Assembly
Waste Toner Agitator Motor Assembly
Mark-On-Belt (MOB) Sensor
Exit Transport Assembly
Fuser Fan Assembly
Accumulator Belt Assembly
Belt Cleaner Assembly
Waste Auger Assembly
Laser Unit
Image Processor Board Assembly
Internal Hard Drive
Electrical Chassis (Card Cage) Assembly
Engine Control Board
Engine Control Interface Board
T1 and T3 High-voltage Power Supplies
3.3 VDC and 5 VDC Low-Voltage Power Supplies and Bracket
LD Power Relay
24 VDC Low-voltage Power Supply, Fan and Bracket
T2 High-Voltage Power Supply
Chassis AC Power Assembly
Main Drive Assembly
Accumulator Belt Drive Assembly
Developer Drive Assembly
Print Cartridge Drive Assembly
Tray 1 Paper-Select Switches
Main Lever Assembly Right and Left-Hand Jacks
Auxiliary Feeder Covers
Auxiliary Feeder Cover Assembly
High-Capacity Feeder (HCF) Tray
High-Capacity Feeder (HCF) Tray 4 and Paper Transport
Auxiliary Feeder Control Boards
Auxiliary Feeders Motor Assemblies
Auxiliary Feeder Paper-Select Switches
Auxiliary Feeder Paper Feed Motor Assembly
Bracket Assembly, Left-Hand and Right-Hand Gear (HCF)
FRU Parts List
PL 8-1 Accumulator Belt FRUs
PL 8-2 Left-Hand Door FRUs
PL 8-3 Media Trays FRUs
PL 8-4 Duplex Unit FRUs
PL 8-5 Cover FRUs
PL 8-6 Cover FRUs (cont’d.)
PL 8-7 Cover FRUs (cont’d.)
PL 8-8 Switch and Sensor FRUs
PL 8-9 Switch and Sensor FRUs
PL 8-10 Circuit Boards FRUs
PL 8-11 Power Supplies FRUs
PL 8-12 Power Supplies FRUs
PL 8-13 Motors/Drivers FRUs
PL 8-14 Electrophotographic Components FRUs
PL 8-15 Electrophotographic Components FRUs (cont’d.)
PL 8-16 Multi-Purpose Tray FRUs
PL 8-17 Paper Feed FRUs
PL 8-18 Paper Feed FRUs (cont’d.)
PL 8-19 Fans
PL 8-20 Lift Components FRUs
PL 8-21 Wiring FRUs
PL 8-22 Auxiliary Feeder FRUs
PL 8-23 Lower Tray Deck (LTD) FRUs
PL 8-24 Lower Tray Deck (LTD) FRUs (cont’d.)
PL 8-25 High-Capacity Feeder FRUs
PL 8-26 High-Capacity Feeder FRUs (cont’d.)
PL 8-27 High-Capacity Feeder FRUs (cont’d.)
PL 8-28 High-Capacity Feeder FRUs (cont’d.)
PL 8-29 High-Capacity Feeder FRUs (cont’d.)
Manual Packs & Service Manual
Supplies and accessories
Recommended Service Tools
Test Prints
Analyzing the Test Print
Print Color Test Prints
Diagnostics Mode
Wiring Diagrams
Phaser 7700 Finisher
Finisher Overview
General Information
Assemblies of the Finisher
Internal Assemblies of the Finisher
Horizontal Transport Sensor, Interlock and Switch Locations
Finisher Sensor, Interlock and Switch Locator Map
Finisher Sensor, Interlock and Switch Locator Map
Removal and Replacement Procedures
Horizontal Transport Assembly
Horizontal Transport Top Open, Front, and Rear Cover
Horizontal Transport Entrance Upper Cover Assembly
Horizontal Transport Belts
Horizontal Transport Entrance Sensor and Top Tray Full Sensor
Gate-In Solenoid Assembly
Finisher Covers
Stack Height-Sensor Assembly
Stacker Paper-Sensor Assembly
Set Clamp Clutch and Gear
Eject Roll Assembly
Finisher Control Board, Bracket and Shield
Stacker Motor Assembly
Paddle Shaft
Paper Transport Motor (Motor Assembly Main)
Cam Bracket Assembly
Staple Unit Assembly and Motor
Compiler Tray
Finisher FRU Parts List
Finisher Wiring Diagrams
Error Codes

More Info:
File Size: 8.42 MB
Format: ZIP-PDF
Pages: 379

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This product was added to our catalog on Wednesday 23 August, 2006.
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