Kyocera AD-63 Service Manual page 207

2FD/2FF/2FG
(9) Black dots appear
on the image.
Causes
1. Dirty or flawed drum.
2. Dirty contact glass.
3. Deformed or worn cleaning blade.
4. Dirty drum separation claws.
5. Dirty the heat roller separation claws.
(10) Image is blurred.
Causes
1. Scanner moves erratically.
2. Deformed press roller.
3. Paper conveying section drive problem.
(11) The leading edge of
the image is consist-
ently misaligned with
the original.
Causes
1. Misadjusted leading edge registration.
2. Misadjusted scanner leading edge
registration.
1-5-42
Causes
1. Dirty or flawed drum.
2. Dirty contact glass.
3. Deformed or worn cleaning blade.
4. Dirty drum separation claws.
5. Dirty heat roller separation claws.
Perform the drum refresh operation. If the drum is flawed, replace
the drum unit.
Clean the contact glass.
Replace the cleaning blade.
Clean the drum separation claws.
Clean the heat roller separation claws.
Causes
1. Scanner moves erratically.
2. Deformed press roller.
3. Paper conveying section drive problem.
Check if there is any foreign matter on the front and rear scanner
rails. If any, remove it.
Replace the press roller (see page 1-6-63).
Check the gears and belts and, if necessary, grease them.
Causes
1. Misadjusted leading edge registration.
2. Misadjusted scanner leading edge
registration.
Readjust the leading edge registration (see pages 1-6-17).
Readjust the scanner leading edge registration (see page 1-6-17).
Check procedures/corrective measures
Check procedures/corrective measures
Check procedures/corrective measures