Kyocera Mita DC-2560 Service Manual page 379

1AH
(8) One side of the
copy image is
darker than the
other.
Causes
1. Unevenly distributed halogen
lamp light.
2. Dirty optical section.
3. Dirty main charger wire.
(9) Black dots ap-
pear on the im-
age.
Causes
1. Dirty or flawed drum.
2 Dirty contact glass.
3-6-8
Causes
1. Unevenly distributed halogen lamp light.
2. Dirty optical section.
3. Dirty main charger wire.
Check procedures/corrective measures
Adjust the positions of the exposure adjusters
(see page 3-3-36).
Cleaned the mirrors, dust filter and any other dirty
parts in the optical section.
Check the main charger wire and, if it is dirty,
clean.
Causes
1. Dirty or flawed drum.
2. Dirty contact glass.
Check procedures/corrective measures
If the drum is flawed, replace (see page 3-3-72).
Clean contact glass.