Primary and Transfer
Corona Units
1. Outline
The photosensitive drum surrounding by the
primary and transfer corona units.
The primary corona unit equipped with a grid
plate.
2. Disassembly and
a. Primary Corona Unit
1)
the drum unit
Note:
If exposed to strong light for a long time, the
photosensitivedrumcancausewhitespotsor
black lines
the
images; take extra
careto protect it from light.
2 )
corona unit from the drum unit
Hooks
Primary corona unit
Figure 4-65
4-22
CANON
b. Transfer Corona Unit
1)
the transfer corona unit
the transfer corona unit.
Transfer corona unit
Mounting screw
Figure 4-66
2)
out the static eliminator.
Transfer corona unit
Static eliminator
Figure 4-67
3) Disengage the three hooks, and
the
wire retainer.
Transfer corona unit
wire
wire retainer
Figure 4-68
CANON
RN.0 MAY
IN JAPAN
Summary of Contents for NP-2020
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