Xerox PHASER 1235 Service Quick Reference Manual page 5

Contents
General Information
The Phaser 1235 Color Printer
Printer RAM and printer capabilities
CRU life counter behavior
Print engine assemblies
The image processor board
The control panel
On Line LED
! Fault
Rear panel
Accessing special operating modes
System controller board LEDs
Paper tray type sensing
Specifications
Regulatory specifications
Error Codes and Messages
Error messages
Troubleshooting
Power on self-diagnostic test
Print engine troubleshooting
Testing the print engine
Verifying printer operation by using its self-test print
Verifying power supply operation
Measuring power supply voltages
Inspecting the low-voltage power supply fuse
Safety interlocks
Testing for a shorted motor
Motor and fuser roller resistances
Media jams and the paper path
Media-based problems
Media problems
Multiple-sheet pick
The media skews passing through the paper path
Paper tray indicates it is empty when it is not
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Service Guide
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