Xerox Phaser 7700 Service Manual and Parts Catalog

This service manual covers Xerox Phaser 7700 color laser printer. The parts catalog is also included.
Contents:
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 Specifications 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 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 Cleaning 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.) Kits Manual Packs & Service Manual Software 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