10)Slide out the duplexing unit.
11)Remove the two mounting screws
!3
(W/wash-
er, silver); then, hook a finger in the shaded
area (Figure 4-507) of the front plate, and
move the drum unit to the front until it stops.
Figure 4-507
Reference:
When inserting the drum unit on the rail,
check to make sure that the copier’s posi-
tioning shaft and the hole in the drum are
matched. Move it slowly.
2. Removing the Photosensitive Drum
1) Slide out the drum unit. (p. 4-64)
2) Turn the pre-exposure lamp assembly
q
in the
direction of the arrow to release it from the
photosensitive drum.
Figure 4-508
3) Remove the two mounting screws
w
, and
remove the drum stopper
e
.
Figure 4-509
4) Slide the photosensitive drum to the rear
together with the bearing
r
and the gear
t
;
then, lift it to remove.
Figure 4-510
5) Remove the gear and the bearing (front, rear)
of the drum shaft.
4. MECHANICAL SYSTEM
COPYRIGHT © 1996 CANON INC.
CANON NP6085 REV.0 JULY 1996 PRINTED IN JAPAN (IMPRIME AU JAPON)
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