22. IMAGE QUALITY PROBLEM
Field Service Ver. 1.1 May 2011
364
TROUBLESHOOTING
22.2.20
Printer monocolor: colored spots
A. Typical faulty images
B. Troubleshooting procedure
A02EF4C524DA
AA
AA
Step
Section
Check item
Result
Action
1
Imaging unit
Developing bias contact terminal
makes good connection.
NO
Clean contact terminal and
check terminal position.
2
The surface of the PC drum is
scratched.
YES
Change imaging unit.
3
Dirty on the outside.
YES
Clean.
d-Color MF2400
Summary of Contents for PF-P09
Page 1: ...SERVICE MANUAL Color Printer d Color MF2400 PF P09 Code Y113750 1...
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Page 27: ...SERVICE MANUAL Color Printer d Color MF2400 Code Y113750 1...
Page 436: ...SERVICE MANUAL Color Printer Code Y113750 1 SERVICE MANUAL PF P09...
Page 457: ...UPDATINGSTATUS DATE UPDATEDPAGES PAGES CODE 12 2011 1ST EDITION 457 Y113750 1...