Charging/Developing/ Cleaning Mechanisms; Cartridge; Transfer Charging Roller - Canon LBP-2000 Service Manual

CHAPTER 3
VI. CHARGING/DEVELOPING/
CLEANING MECHANISMS
A. EP-65 Cartridge
1 . C o n s t r u c t i o n
The EP-65 cartridge consists of a photosen-
sitive drum, primary charging roller, devel-
oping assembly, and cleaner, but its con-
struction does not permit disassembly.
[4]
[2]
[1] Developing cylinder
[2] Photosensitive drum
[3] Primary charging roller
[4] Blade
Figure 3-6-1
Caution: If the photosensitive drum is ex-
posed to strong light, the result-
ing photo memory can cause white
spots or black belts on copies.
2 . Photosensitive drum
Do not touch or clean it.
3 - 26
[3]
[1]
B . Transfer Charging Roller
1 . Removing the transfer charging roller
1) Remove the front cover. (See I-A-3 'Re-
moving the Front Cover.')
2) Holding the shaft assembly [1], detach
the transfer charging roller [2].
[1]
[2]
[1]
Figure 3-6-2
Caution: 1 . Do not hold the roller area of
the transfer
When cleaning it, do not touch
the roller and take care so that
it is free of solvent and oil.
2 . To clean the transfer charging
roller, dry wipe it using lint-free
paper (without paper lint).
3 . The transfer
may be replaced if white spots
or dirt on the backs of copies
cannot be corrected by wiping
off paper lint or toner with lint-
free paper, or if the roller is de-
formed .
charging roller.
charging roller