2H0/2HZ
1-4-34
(5) A white line appears longitudinally.
Copy example
Causes
Check procedures/corrective measures
Insufficient toner.
If the display shows the message requesting toner replenish-
ment, replace the container.
Deteriorated toner.
Perform the drum refresh operation.
Defective
transfer
charging
output.
The connector terminals
of the high voltage PWB
make poor contact.
Reinsert the connector. Also check for continuity within the
connector cable. If none, remedy or replace the cable.
Defective engine PWB.
Check if YC12-11 on the engine PWB goes low when main-
tenance item U101 is run. If not, replace the engine PWB.
Defective high voltage
PWB.
Check if transfer charging takes place when CN1-2 on the
high voltage PWB goes low while maintenance item U101 is
run. If not, replace the high voltage PWB.
Copy example
Causes
Check procedures/corrective measures
Deteriorated toner.
Perform the drum refresh operation.
Dirty main charger wire.
Clean the wire or, if it is extremely dirty, replace it (see page
1-5-37).
Copy example
Causes
Check procedures/corrective measures
Foreign matter in the developing unit.
Check if the magnetic brush is formed uniformly. Replace the
developing unit if any foreign matter (see page 1-5-39).
Dirty shading plate.
Clean the shading plate.
Summary of Contents for KM-2560
Page 1: ...SERVICE MANUAL Published in April 2008 842H0112 2H0SM062 Rev 2 KM 2560 KM 3060 ...
Page 4: ...This page is intentionally left blank ...
Page 10: ...This page is intentionally left blank ...
Page 14: ...2H0 2HZ This page is intentionally left blank ...
Page 20: ...2H0 2HZ 1 1 6 This page is intentionally left blank ...
Page 36: ...2H0 2HZ 2 1 2 16 This page is intentionally left blank ...
Page 262: ...2H0 2HZ 2 1 20 This page is intentionally left blank ...
Page 323: ...INSTALLATION GUIDE FOR PAPER FEEDER ...
Page 324: ...CAUTION 注 意 2007 6 303K656810 注 意 PRECAUCION VORSICHT ATTENZIONE ATTENTION ...
Page 347: ...INSTALLATION GUIDE FOR BUILT IN FINISHER ...
Page 359: ...INSTALLATION GUIDE FOR JOB SEPARATOR ...
Page 369: ...INSTALLATION GUIDE FOR FAX System M ...
Page 385: ...INSTALLATION GUIDE FOR Data Security Kit C ...
Page 388: ...INSTALLATION GUIDE FOR UG 30 ...
Page 391: ......
Page 392: ......