Xerox 7700 Service Manual - Page 14

Browse online or download pdf Service Manual for Software Xerox 7700. Xerox 7700 29 pages. Color laser printer
Also for Xerox 7700: User Manual (35 pages), Supplementary Manual (1 pages), Install Manual (42 pages), Setup And Quick Reference Manual (40 pages), Installation Manual (33 pages), Service Manual (17 pages), Setup Manual (2 pages)

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Xerox 7700 Service Manual

General Information

Phaser 7700 Printer Overview .................................................................................. 1-2
Printer RAM and Printer Capabilities ................................................................. 1-4
CRC Life Counter Behavior ................................................................................ 1-5
Engine Control Interface and Power Supply Boards .......................................... 1-6
Power Supplies ................................................................................................. 1-7
Engine Control and Image Processor Boards .................................................... 1-8
Auxiliary Feeder Control Board .......................................................................... 1-9
Print Engine Sensors and Switches ................................................................. 1-10
Print Engine Sensors and Switches (cont'd.) ................................................. 1-11
Auxiliary Feeder Sensors and Switches ........................................................... 1-12
Auxiliary Feeder Actuators and Clutches ......................................................... 1-13
Print Engine Solenoids, Actuators, and Clutches ............................................ 1-14
Print Engine and Auxiliary Feeder Interlocks and Sensors ............................... 1-15
Image Processor Board ................................................................................... 1-16
Assemblies of the Print Engine ........................................................................ 1-17
Assemblies of the Print Engine (cont'd.) ........................................................ 1-18
Assemblies of the Print Engine (cont'd.) ........................................................ 1-19
Auxiliary Feeder Assemblies ........................................................................... 1-20
Front Panel Description .......................................................................................... 1-21
LED indicators ................................................................................................. 1-21
Front Panel Shortcuts ...................................................................................... 1-22
Rear Panel .............................................................................................................. 1-23
Connectors ...................................................................................................... 1-23
Printer Specifications 1-24
Physical Dimensions and Clearances .............................................................. 1-24
Supported Paper Weights, Page Sizes and Print Area ..................................... 1-27
Diagnostics, Error Codes and Messages
Error Messages 2-31
Troubleshooting Error Codes 2-31
Chain / Link ..................................................................................................... 2-31
Where do they come from? ............................................................................. 2-31
Why are they here? ......................................................................................... 2-31
System Boot Sequence ................................................................................... 2-32
Power On Self Test (POST) ............................................................................. 2-32
POST Faults ..................................................................................................... 2-33
Fault Reporting Devices ................................................................................... 2-33
LED Blink Patterns ........................................................................................... 2-33
POST Diagnostics Test Descriptions ............................................................... 2-34
Service Diagnostics ................................................................................................ 2-35
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Phaser 7700 Color Laser Printer Service Manual
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