Xerox Phaser 3600

5-14 Phaser 3600 Printer Service Manual
Print-Quality Troubleshooting
6 Check the wiring and connectors
between the Laser Scan Unit and the
Main Board.
Are the connectors securely
con
n
ected?
Go to step 7. Reconnect the
conn
ectors,
then go to step
7.
7 Replace the Laser Scan Unit
(page 7-70).
Does the image quality improve?
Complete. Go to step 8.
8 Check the Main Board for correct
i
n
stallation. Reseat the Main Board
(page 7-39).
Does the image quality improve?
Complete. Go to step 9.
9 Check the HVPS for correct
in
stallation. Reseat the HVPS Board
(page 7-75).
Does the image quality improve?
Complete. Go to step 10.
10 Replace the Print Cartridge.
Does the image quality improve?
Complete. Replace the
Mai
n
Board
(page 7-39).
Troubleshooting Procedure Table (continued)
St
ep
Actions and Questions Yes No