Oki MC160MFP, Руководство по обслуживанию

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44292401TH Rev.1
194 /
Oki Data CONFIDENTIAL
TROUBLESHOOTING
19.1.11 Blurred image
20.1.11 Blurred image
A. Typical faulty images
B. Troubleshooting procedure
A0CRF4C513DA
blurred image
Step Section Check item Result Action
1 PH unit Is the window surface dirty? YES Clean.
2
Imaging
cartridge
Is the outside dirty? YES Clean.
3
Have steps 1 to 2 eliminated the
problem?
NO
Replace the imaging cartrdge.
o
Replace the PH unit.
19.1.12 Blank copy, black copy
20.1.12 Blank copy, black copy
A. Typical faulty images
B. Troubleshooting procedure
A0CRF4C514DA
blank print black print
Step Section Check item Result Action
1 Image check Does a blank print occur? YES
Check the PH unit connector for
proper connection.
2
Imaging
cartridge
Is the gear of the imaging car-
tridge drive mechanism installed
properly?
NO
Check or correct the drive trans-
mitting section or replace the
imaging cartridge.
3
Is the charge corona voltage con-
tact or photo conductor ground
contact of the imaging cartridge
connected properly?
NO
Check, clean, or correct the con-
tact.
4 High voltage unit
Is the connector connected prop-
erly?
NO Reconnect.
5
Have steps 1 to 4 eliminated the
problem?
NO
Replace the high voltage unit.
o
Replace the printer control
board.
o
Replace the PH unit.