Cleaning The Drum Surface; Cleaning The Main Charger Roller Surface - Kyocera FS-2020D Service Manual

2J0/2J1/2J2

Cleaning the drum surface

1. Remove the drum unit (See page 1-5-12).
2. Remove the main charger unit (See page 1-
5-13).
3. Hold the drum unit at an angle shown right
figure.
Use care not to drop foreign objects into the
drum.
4. Rotate the drum by rotating the drum gear.
(in the direction of arrow (A), approximately
90 degrees)
CAUTION: Do not turn the drum in the
opposite direction.
5. Lightly wipe the drum surface with a clean-
ing cloth in the direction of arrow (B).
NOTE: Use a cleaning cloth with fine
seams.
6. Repeat the steps 4 and 5 until the entire sur-
face of the drum surface is cleaned.
NOTE: Do not leave waste textiles of the
cleaning cloth on the drum surface.

Cleaning the main charger roller surface

1. Lightly wipe the main charger roller surface
in the direction of arrow (A).
NOTE: Use the cleaning cloth with fine
seams.
CAUTION: Do not accidentally apply grease
onto the main charger roller surface.
2. Slightly rotate the main charger roller to a
new position.
3. Repeat the steps 1 and 2 to clean the entire
surface of the main charger roller.
NOTE: Do not leave waste textiles of the
cleaning cloth on the main charger roller
surface.
4. Lightly wipe the edges of the urethane
sheet.
CAUTION: Use care not to deform or dam-
age the urethane sheet.
1-4-12
Drum unit
Drum unit
Cleaning cloth
Main charger roller
Urethane
sheet
Main
charger unit
(Greased bush)
(Greased gear)
Drum unit
Figure 1-4-6
Drum
(B)
Drum
Figure 1-4-7
(Greased bush)
Cleaning cloth
Urethane sheet
(A)
Main charger roller
Main charger unit
Figure 1-4-8
Drum gear
(A)