17 uneven pitch, 17 uneven pitch -49 – Konica Minolta Magicolor 5440 DL User Manual
Page 236
Main Unit Field Service
Image Quality Problems
4-49
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5.1.17
Uneven Pitch
A. Typical Faulty Images
B. Troubleshooting Procedure
4138fs4507c0
Step
Section
Check Item
Result
Action
1
Toner Cartridge
Is the Toner Cartridge for each
color of toner installed in posi-
tion?
NO
Reinstall.
2
PH Unit
Is the PH Unit secured in position
with the fixing screw?
NO
Secure it in position.
3
Toner Cartridge
Is the drive mechanism of the
Toner Cartridge dirty or dam-
aged?
YES
Clean or change the Toner Car-
tridge.
4
Toner Cartridge
Is the photo conductor dirty,
scratched, or worn?
YES
Change the Toner Cartridge.
5
Transfer Roller
Are the Transfer Roller and drive
mechanism dirty, scratched,
deformed, or worn?
YES
Change the Transfer Roller.
6
Fusing Unit
Are the rollers and drive mecha-
nism of the Fusing Unit dirty,
scratched, deformed, or worn?
YES
Change the Fusing Unit.
7
Has the problem been eliminated
through the checks of steps up to
6?
NO
Change the Transfer Belt Unit.
5450_E.book_PDF.book 49 ページ 2005年4月12日 火曜日 午後12時54分