Printer Monocolor: Colored Spots - Konica Minolta bizhub C35P Service Manual

15. IMAGE QUALITY PROBLEMS
15.2.9

Printer monocolor: colored spots

A. Typical faulty images
B. Troubleshooting procedure
Step Section
1 Imaging unit
2
3
176
AA AA
Check item
Developing bias contact terminal
makes good connection.
The surface of the PC drum is
scratched.
Dirty on the outside.
Field Service Ver. 1.0 May 2010
Result Action
NO Clean contact terminal and
check terminal position.
YES Change imaging unit.
YES Clean.
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