Fuji Xerox Phaser 5500 User Manual

3-26 Phaser 5500 Printer Service Manual
Laser Motor Failure - U3-5 Polygon Motor Rotation
The Scanner Motor, located in the Laser Assembly, failed.
Applicable Error Code
Laser Failure - U3-5 Polygon Motor Rotation
6
Check continuity between the Laser
Assembly and the Engine Logic Board.
Is there continuity on each wire
between P/J130 <=> P/J406?
Go to Step 7. Repair the wiring.
7
Check for +5 V to the Laser Assembly.
Is there +5 V across P/J140-8 (+) <=>
ground?
Go to Step 8. Replace the
Engine Logic
Board
(
page 8-89).
8
Check for +24 V to the Laser.
Is there +24 V across P/J130-5 (+) <=>
ground?
Replace the Laser
Assembly
(page 8-74).
Replace the
Engine Logic
Board
(
page 8-89).
Scanner Motor Troubleshooting Reference
Applicable Parts References
■ Drum Cartridge
■ Laser Assembly
■ Engine Logic Board
■ 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)
Scanner Motor Troubleshooting Procedure
Step Actions and Questions Yes No
1
Check the Drum Cartridge installation.
Is the Drum Cartridge installed
properly?
Go to Step 2. Correct the
installation.
2
Test the Scanner Motor.
Run the Service Diagnostics Laser Scan
Motor test.
Does the motor run?
Replace Laser
Assembly or
Engine Logic
Board.
Go to Step 4.
3
Check the Laser connection.
Are P/J140 and P/J406 connected?
Go to Step 4. Connect the
Laser Assembly.
Laser Assembly Troubleshooting Procedure (Continued)
Step Actions and Questions Yes No

Fuji Xerox Phaser 5500 Specifications

General

Brand	Fuji Xerox
Model	Phaser 5500
Category	Printer
Language	English