Kyocera FS-9120DN Service Manual page 103

(12) Paper creases.
Causes
1. Paper curled.
2. Paper damp.
3. Defective pressure springs.
4. Defective separation.
5. Defective fans.
(13) Offset occurs.
Causes
1. Defective cleaning blade.
2. Defective fuser section.
(14) Image is partly miss-
ing.
Causes
1. Paper damp.
2. Paper creased.
3. Drum condensation.
4. Flawed drum.
Causes
1. Paper curled.
2. Paper damp.
3. Defective pressure springs.
4. Defective separation.
5. Defective fans.
Check the paper storage conditions.
Check the paper storage conditions.
Replace the pressure springs.
Check the drum separation claws and heat roller separation claws.
Replace the fans.
Causes
1. Defective cleaning blade.
2. Defective fuser section.
Replace the drum unit (see page 1-6-14).
Replace the heat roller and press roller (see page 1-6-19 and 21).
Causes
1. Paper damp.
2. Paper creased.
3. Drum condensation.
4. Flawed drum.
Check the paper storage conditions.
Replace the paper.
Perform the drum refresh operation.
Perform the drum refresh operation. If the drum is flawed, replace
the drum unit.
Check procedures/corrective measures
Check procedures/corrective measures
Check procedures/corrective measures
FS-9120DN/9520DN
1-5-33