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