Black Dots Appear On The Image; Image Blurs; Image Is Displaced Toward The Rear Side Of Paper - Kyocera FS-6020 Service Manual

(9) Black dots appear
on the image.
Causes
1. Dirty or flawed drum.
2. Deformed or worn cleaning blade.
3. Dirty fixing unit separator.

(10)Image blurs.

Causes
1. Deformed press roller.
2. Abnormal paper transport drive.
(11)Image is displaced
toward the rear side
of paper.
Causes
1. Defective installation or operation of feed
clutch, MP tray feed clutch or registration
clutch.
2. Defective engine/high voltage PWB.
Causes
1. Dirty or flawed drum.
2. Deformed or worn cleaning blade.
3. Dirty fixing unit separator.
Perform drum surface refreshing. (See page 1-4-6.) If the drum is
flawed, replace the process unit.
Replace the process unit.
Clean the fixing unit separator. (See page 1-6-23.)
Causes
1. Deformed press roller.
2. Abnormal paper transport drive.
Replace the press roller. (See page 1-6-22.)
Check the drive unit and each gear, and grease them.
Causes
1. Defective installation or operation of feed
clutch, MP tray feed clutch or registration
clutch.
2. Defective engine/high voltage PWB.
Check the installation conditions or operation of each clutch. If any
clutch malfunctions, replace it.
Replace the engine/high voltage PWB. (See page 1-6-26.)
Check procedures/corrective measures
Check procedures/corrective measures
Check procedures/corrective measures
FS-6020
1-5-23