Xerox Phaser 6120

Image-Quality Problems
Phaser® 6120 Color Laser Printer Service Manual
4-36
Incorrect Color Image Registration
Typical Faulty Images
Troubleshooting Procedure
Step Section Check Item Result Action
1 Transfer Belt
Unit
Is the Transfer Belt dirty with
fingerprints or foreign matter?
YES Wipe the surface clean of dirt with
a soft cloth.
2 Is the Transfer Belt scratched? YES Replace the Transfer Belt.
3 Is the Transfer Belt drive coupling to
the engine dirty or damaged?
YES Clean or replace coupling.
4 Is the Transfer Roller dirty or
scratched?
YES Replace the Transfer Roller.
5 Imaging Unit Is the Imaging Unit installed in
position?
NO Reinstall the Imaging Unit.
6 Is the photo conductor scratched? YES Replace the Imaging Unit.
7 Have steps 1-6 eliminated the
problem?
NO
■ Replace the Laser Unit (PH)
Unit.
■ Replace the Mechanical
Control Board.
AA
AA
AA
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