Xerox Phaser 3600 Service Manual page 90

Print-Quality Troubleshooting
5-12
Troubleshooting Procedure Table (continued)
Step Actions and Questions
Check the laser beam path.
7
Is there any debris between the Laser
Scan Unit and Transfer Roller?
Replace the Laser Scan Unit
8
(page 7-70).
Does the image quality improve?
Check the HVPS for correct
9
installation. Reseat the HVPS Board.
Does the image quality improve?
Yes No
Remove the Go to step 8.
debris, then go
to step 5.
Complete. Go to step 9.
Complete. Replace the
HVPS Board
(page 7-39).
Phaser 3600 Printer Service Manual