22. IMAGE QUALITY PROBLEM
Field Service Ver. 1.1 May 2011
376
TROUBLESHOOTING
22.2.32
Printer 4-color: colored spots
A. Typical faulty images
B. Troubleshooting procedure
A02EF4C509DA
AA
AA
Step
Section
Check item
Result
Action
1
Imaging unit
The surface of the PC drum is
scratched.
YES
Change imaging unit.
2
Transfer belt unit Fingerprints, oil, or other foreign
matter is evident on the transfer
belt.
YES
Clean it with the tender cloth or
paper which is dusted with the
toner.
3
Transfer belt is dirty or scratched.
YES
Clean dirty belt with a soft cloth.
Change transfer belt unit if belt is
damaged.
4
Transfer roller
unit
Transfer roller is dirty or scratched.
YES
Change transfer roller unit.
5
Paper path
There is foreign matter on paper
path.
YES
Remove foreign matter.
6
Fuser unit
Fusing belt is dirty or scratched.
YES
Change fuser unit.
7
The problem has been eliminated
through the checks of steps up to 6.
NO
Change transfer belt unit.
d-Color MF2400
Содержание PF-P09
Страница 1: ...SERVICE MANUAL Color Printer d Color MF2400 PF P09 Code Y113750 1...
Страница 4: ...ii Blank Page...
Страница 27: ...SERVICE MANUAL Color Printer d Color MF2400 Code Y113750 1...
Страница 151: ...7 OTHER MAINTENANCE ITEM Field Service Ver 1 1 May 2011 108 MAINTENANCE Blank Page d Color MF2400...
Страница 436: ...SERVICE MANUAL Color Printer Code Y113750 1 SERVICE MANUAL PF P09...
Страница 440: ...Lower Feeder Unit PF P09 OUTLINE MAINTENANCE Field Service Ver 1 1 May 2011 ii ADJUSTMENT SETTING Blank Page...
Страница 442: ...1 PRODUCT SPECIFICATIONS Field Service Ver 1 1 May 2011 2 Lower Feeder Unit PF P09 OUTLINE Blank Page...
Страница 454: ...3 OTHER MAINTENANCE ITEM Field Service Ver 1 1 May 2011 14 Lower Feeder Unit PF P09 MAINTENANCE Blank Page...
Страница 457: ...UPDATINGSTATUS DATE UPDATEDPAGES PAGES CODE 12 2011 1ST EDITION 457 Y113750 1...