Field Service Ver. 1.1 May 2011
22. IMAGE QUALITY PROBLEM
375
TROUBLESHOOTING
22.2.31
Printer 4-color: void areas, white spots
A. Typical faulty images
B. Troubleshooting procedure
A02EF4C523DA
Void areas
White spots
Step
Section
Check item
Result
Action
1
Image check
There are void areas at the front
side or high density section.
YES
See P.373
2
There are void areas in the trailing
edge.
YES
Perform [TRANSFER POWER]
of [ADJUST] under SERVICE
MODE.
3
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.
4
Transfer belt is dirty or scratched.
YES
Clean dirty belt with a soft cloth.
Change transfer belt unit if belt is
damaged.
5
Transfer roller
unit
Transfer roller is dirty or scratched.
YES
Change transfer roller unit.
6
Charge neutralizing needle is not
separated and ground terminal is
connected properly.
NO
Correct or change.
7
Paper path
There is foreign matter on paper
path.
YES
Remove foreign matter.
8
Pre-image transfer guide plate is
damaged or dirty.
YES
Clean or change.
9
The problem has been eliminated
through the checks of steps up to 8.
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...