Image Quality
Phaser 6600 and WorkCentre 6605 Xerox Internal Use Only
Service Manual
3-12
Partial or entire black output
Possible causative parts
• Toner Cartridge Y/M/C/K (PL5.1.8/PL5.1.9/PL5.1.10/PL5.1.11)
•Imaging Unit Y/M/C/K (PL8.1.2/PL8.1.3/PL8.1.4/PL8.1.5)
• Laser Unit (PL2.1.1)
• Development HVPS Board (PL18.1.14)
Action Yes No
1 Ensure that the Imaging Units are installed correctly.
Does this solve your problem?
The task is
complete.
Go to action 2.
2 Ensure that the printer driver is set to print color output.
1. On the Image Options tab, ensure that the Xerox Black and
White Conversion button is not checked.
Does this solve your problem?
The task is
complete.
Go to action 3.
3 Replace the Imaging Units.
Does this solve your problem?
The task is
complete.
Go to action 4.
4 Check the drum charge status.
Cover the Laser Unit window with a sheet of paper and perform a
test print.
Is the test print result black?
(If the drum is charged correctly, the test print result is white.)
Replace the
Development
HVPS Board.
Go to action 5.
5Check the Laser Unit.
Cover the half of the Laser Unit window with a sheet of paper and
perform a test print.
Is the half page of the test print result white and the other half
page is black?
(If the Laser Unit is normal, the other half page is not black but test
patterned.)
Replace the
Laser Unit.
Contact Xerox
Te ch ni ca l
Support.
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General
Weight and Dimensions
