Image Quality
Xerox Internal Use Only
Phaser 6600 and WorkCentre 6605
Service Manual
3-13
Pitched color dots
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)
• Fuser Assembly (PL7.1.1)
• Transfer Roller (PL14.1.99)
• Transfer Belt Assembly (PL6.1.1)
• Development HVPS Board
(PL18.1.14)
• Transfer HVPS Board (PL18.1.28)
Action
Yes
No
1
Determine the cause of the problem using the Contamination
Check test prints.
1. Enter Service Mode and run “Contamination Check” on
page 2-51 to print the test pages.
2. Compare the pitch of the color spots on your output with
that on the “Scale for White spots/Color dots”, and
determine which part is causing the problem.
Can you determine the part that is causing the problem?
Proceed to the
action that
corresponds to the
problem part:
Imaging Unit - 2
Fuser - 3
Transfer Belt - 4
Go to action 2.
2
Replace the Imaging Units.
Does this solve your problem?
The task is
complete.
Go to action 3.
3
Replace the Fuser Assembly.
Does this solve your problem?
The task is
complete.
Go to action 4.
4
Replace the Transfer Belt Assembly, the Transfer Roller, and the
retard roller.
Does this solve your problem?
The task is
complete.
Go to action 5.
5
Check the Development HVPS Board connector connection.
Is the Development HVPS Board connector connected
correctly?
Go to action 6.
Connect the
connector.
6
Check the installation of the Transfer Belt Assembly.
Is the Transfer Belt Assembly HV terminal clean, and does it
contact the spring correctly?
Go to action 7.
Clean the HV
terminal.
Reinstall the
Transfer Belt
Assembly.
7
Check the Transfer Belt Assembly.
Is the Transfer Belt Assembly dirty, damaged, or worn, and does
it work correctly?
Replace the
Transfer Belt
Assembly.
Go to action 8.
8
Check the Transfer HVPS Board connector connection.
Is the Transfer HVPS Board connector connected correctly?
Contact Xerox
Technical Support.
Connect the
connector.
Repeating Defect, Deve Roller
Summary of Contents for WorkCentre 6605
Page 2: ......
Page 4: ...Phaser 6600 and WorkCentre 6605 Xerox Internal Use Only Service Manual ii ...
Page 352: ...Image Quality Phaser 6600 and WorkCentre 6605 Xerox Internal Use Only Service Manual 3 26 ...
Page 568: ...Parts Lists Phaser 6600 and WorkCentre 6605 Xerox Internal Use Only Service Manual 5 64 ...
Page 644: ...Wiring Phaser 6600 and WorkCentre 6605 Xerox Internal Use Only Service Manual 7 52 ...
Page 654: ...Phaser 6600 and WorkCentre 6605 Xerox Internal Use Only Service Manual A 10 ...
Page 660: ...Index Phaser 6600 and WorkCentre 6605 Service Manual I 6 ...
Page 661: ......