Laser Unit Failure - U3-3 Laser Power - Fuji Xerox Phaser 5500 Service Manual

Drum Motor Troubleshooting Procedure (Continued)
Step Actions and Questions
8
Check for +24 V to the Motor
Is there +24 V across P/J214-1/-2 (+) <=>
ground?

Laser Unit Failure - U3-3 Laser Power

The Laser Assembly has failed.
Applicable Error Code
Laser Assembly Failure - U3-3 Laser Power
Laser Assembly Troubleshooting Reference
Applicable Parts
Drum Cartridge
Laser Assembly
Engine Logic Board
Laser Assembly Troubleshooting Procedure
Step Actions and Questions
1 Check the Drum Cartridge installation.
Is the Drum Cartridge installed
properly?
2 Check the Laser Assembly installation.
Is the Laser Assembly installed
properly?
3
Check the Laser Assembly connection.
Are P/J140 and P/J406 connected?
4
Check the Laser Assembly connections.
Are P/J130, P/J620 and P/J406
connected?
5
Check continuity between the Laser
Assembly and the Engine Logic Board.
Is there continuity on each wire
between P/J140 <=> P/J406?
Error Messages, Codes, and Procedures
References
Print Engine P/J Laser and Exit PWB (page 10-7)
Print Engine laser Assembly Wiring (page 10-29)
PL5.1 Laser, CRU and Toner Dispense (page 9-32)
PL8.1 Print Engine Electrical (page 9-40)
Yes
Replace the Motor
Assembly
(page 8-84).
Yes
Go to Step 2.
Go to Step 3.
Go to Step 4.
Go to Step 5.
Go to Step 6.
No
Replace the
Engine Logic
Board
(page 8-89).
No
Correct the
installation.
Correct the Laser
(page 8-74).
Connect the
Laser.
Connect P/J130,
P/J620 and P/
J406.
Repair the wiring.
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