Xerox Phaser 6600 Service Manual page 350

Image Quality
Color registration is out of alignment
Color Registration
1 Adjust the settings of the paper type on the printer driver to those
of the tray.
Does this solve your problem?
2 Perform the auto color registration adjustment described in
"Performing an Automatic Color Registration Adjustment" on
page 6-18.
Does this solve your problem?
3 Manually correct the color registration using "Performing a Manual
Color Registration Adjustment" on page 6-19.
Does this solve your problem?
4 Check the installation status of the drum unit.
Remove the Imaging Unit Y/M/C/K.
Is each imaging unit installed correctly, and are the contacts at
each end of the imaging units clean and free of deformation?
5 Replace the Imaging Units.
Does this solve your problem?
6 Check dirt and foreign substances on the CTD Sensor surface.
Is the CTD Sensor Assembly sensor surface dirty, or are there any
foreign substances on the surface?
7 Replace the Transfer Belt Assembly.
Does the problem persist even after the Transfer Belt Assembly is
replaced with a new one?
8 Replace the Laser Unit.
Does the problem persist even after the Laser Unit is replaced with
a new one?
a. Wipe with a cotton swab. (Do not use alcohol.)
3-24 Phaser 6600 and WorkCentre 6605
Service Manual
Possible causative parts
• Imaging Unit Y/M/C/K (PL8.1.2/PL8.1.3/PL8.1.4/PL8.1.5)
• CTD Sensor Assembly (PL6.1.14)
• Transfer Belt Assembly (PL6.1.1)
• Laser Unit (PL2.1.1)
Action Yes
The task is Go to action 2.
complete.
The task is Go to action 3.
complete.
The task is Go to action 4.
complete.
Go to action 5. Restore and
clean the
interface.
Reinstall the
Imaging Unit
Y/M/C/K.
The task is Go to action 6.
complete.
Clean the CTD Go to action 7.
sensor surface
or remove the
foreign
a
substance.
Go to action 8. The task is
complete.
Contact Xerox The task is
Technical complete.
Support.
Xerox Internal Use Only
No