Olivetti d-Copia 18MF Service Manual page 89

(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. Deformed press roller.
2. 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.
2. Misadjusted scanner leading edge
registration.
Y104230-6
Causes
1. Dirty or flawed drum.
2. Dirty contact glass.
3. Deformed or worn cleaning blade.
Replace the process unit.
Clean the contact glass.
Replace the process unit.
Causes
1. Deformed press roller.
2. Paper conveying section drive problem.
Replace the press roller (see page 1-6-26).
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 page 1-6-41).
Readjust the scanner leading edge registration (see page 1-6-46).
Check procedures/corrective measures
Check procedures/corrective measures
Check procedures/corrective measures
Sevice Manual
1-5-19