Xerox Phaser 3600

Phaser 3600 Printer Service Manual 3-21
Error Messages
Laser Failure
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack Map References
■ Laser Scan Unit, PL1.1.15
■ Main Board, PL1.1.19
■ “Map 1- LSU and Fuser” on page 9-4
■ “Main Drive/Joint Board and Optional
Tray Wiring Diagram” on page 9-15
Step Actions and Questions Yes No
1. Reseat the connections to the laser
and visual
ly inspect the Laser Scan
Unit for damage.
Did this correct the problem?
Complete Go to Step 2.
2. Use diagnostics to check the laser
m
o
tor function.
Is the Laser Scan Unit Operational?
Replace the Laser
Scan Unit
(page 7-70).
Replace the Main
Board
(page 7-39).