Kyocera Ri 4530 Copystar Service Manual page 181

2BC/D
(9) Black dots appear
on the image.
Causes
1. Dirty or flawed drum.
2. Dirty contact glass.
3. Deformed or worn cleaning blade.
(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 consis-
tently misaligned with
the original.
Causes
1. Misadjusted leading edge registration.
1-5-36
Causes
1. Dirty or flawed drum.
2. Dirty contact glass.
3. Deformed or worn cleaning blade.
Clean the drum or, if it is flawed, replace it (see page 1-6-42).
Clean the contact glass.
Replace the cleaning blade (see page 1-6-52).
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 1-6-59).
Check the gears and belts and, if necessary, grease them.
Causes
1. Misadjusted leading edge registration.
Readjust the leading edge registration (see pages 1-6-15).
Check procedures/corrective measures
Check procedures/corrective measures
Check procedures/corrective measures