Kyocera FS-C8500DN Service Manual page 213

(12) Paper creases.
Copy example
Paper curled.
Paper damp.
Dirty separation electrode.
(13) Offset occurs.
Copy example
Defective cleaning blade of the drum
unit.
Faulty transfer belt cleaning.
Defective fuser unit.
Wrong types of paper.
(14) Image is partly missing.
Copy example
Paper damp.
Paper creased.
Drum condensation.
Dirty or flawed drum.
Dirty transfer belt.
Dirty transfer roller.
Causes
Causes
Causes
Check procedures/corrective measures
Check the paper storage conditions.
Check the paper storage conditions.
Clean the separation electrode.
Check procedures/corrective measures
Replace the drum unit (see page 1-5-26).
Run maintenance item U107 (see page 1-3-42).
Replace the transfer belt unit (see page 1-5-28).
Replace the fuser unit (see page 1-5-31).
Check if the paper meets specifications. Replace paper.
Check procedures/corrective measures
Check the paper storage conditions.
Change the paper.
Perform the drum refresh operation (see page 1-3-117).
Perform the drum refresh operation (see page 1-3-117).
If the drum is flawed, replace the drum unit (see page 1-5-
26).
Clean the transfer belt. Replace the transfer belt unit if it is
extremely dirty (see page 1-5-28).
Clean the transfer roller. Replace the transfer roller if it is
extremely dirty (see page 1-5-29).
2KA
1-4-59