22. IMAGE QUALITY PROBLEM
Field Service Ver. 1.1 May 2011
372
TROUBLESHOOTING
22.2.28
Printer 4-color: low image density
A. Typical faulty images
B. Troubleshooting procedure
A02EF4C516DA
ABCDE
ABCDE
ABCDE
ABCDE
ABCDE
Step
Section
Check item
Result
Action
1
Paper
Paper is damp.
YES
Change paper to one just
unwrapped from its package.
2
Transfer belt unit
Terminal is dirty.
YES
Clean.
3
Transfer roller
unit
Transfer roller is installed properly.
NO
Reinstall.
4
Charge neutralizing needle is not
separated and ground terminal is
connected properly.
NO
Correct or change.
5
IDC sensor
Sensor is dirty.
YES
Clean IDC sensor and execute
the calibration.
6
The problem has been eliminated
through the checks of steps up to 5.
NO
Change transfer belt unit.
o
Change IDC sensor.
o
Change printer control board.
o
Change high voltage 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...