Oki MC160MFP, Руководство по обслуживанию

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44292401TH Rev.1
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Oki Data CONFIDENTIAL
TROUBLESHOOTING
19.1.15 Brush effect
20.1.15 Brush effect
A. Typical faulty images
B. Troubleshooting procedure
A0CRF4C517DA
brush effect
Step Section Check item Result Action
1
Media
Is the media damp? YES
Replace the media with new
media that has just been
unwrapped.
2
Does the media being used con-
form to specifications?
NO Replace the media.
3
Imaging
cartridge
Are there scratches or lines evi-
dent on the photo conductor sur-
face?
YES Replace the imaging cartridge.
4
Is the transfer belt dirty with fin-
gerprints or oil?
YES Clean.
5
Is the transfer belt dirty or
scratched?
YES
Wipe the surface clean of dirt with
a soft cloth.
Replace the scratched transfer
belt with a new imaging cartridge.
6 Fuser unit
Is the fusing entrance guide plate
dirty?
YES Clean.
NO Replace the fuser unit.
19.1.16 Back marking
20.1.16 Back marking
A. Typical faulty images
B. Troubleshooting procedure
A0CRF4C518DA
Step Section Check item Result Action
1 Media path
Is there a foreign object in the
media path?
YES Remove the foreign object.
2
Fuser unit
Is the fusing entrance guide plate
dirty or scratched?
YES Clean or replace.
3
Is the fusing roller scratched or
dirty?
YES Replace the fuser unit.
4
imaging
cartridge
Is the transfer belt dirty with fin-
gerprints or foreign matter?
YES Clean.
5
2nd transfer
roller
Is the 2nd transfer roller dirty or
scratched?
YES Replace the 2nd transfer roller.
6
Have steps 1 to 5 eliminated the
problem?
NO
Replace the imaging cartridge.
o
Replace the fuser unit.
o
Replace the high voltage unit.