Photosensitive Drum-Related Parts - Canon 1000 Service Manual

7. TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
C. Photosensitive Drum-Re-
lated Parts
1 Removing the Photosensitive
Drum
1) Draw out the process unit from the copier, and
remove the developing assembly/cleaner unit.
2) Holding both ends of the drum [1], lift the drum
to remove.
Take out the photosensitive drum,
being careful not to damage it.
Figure 7-225
7-16
COPYRIGHT © 2001 CANON INC.
2
• Make sure that the direction of the two
[1]
Slit in the drum shaft
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Points to Note When
Installing the Photosensitive
Drum
bosses [1] on the flange shaft of the photo-
sensitive drum and the direction of the slits
[2] in the drum shaft match.
When rotating the photosensitive
drum, be sure to hold up the develop-
ing assembly so that it is away from
the drum to prevent damage.
[2]
Boss on the photosensitive
drum
Figure 7-226
Figure 7-227
Set the process unit by using the new
drum protection sheet which comes
with photosensitive drum when re-
place the photosensitive drum.
Match the slit
and the boss.
[1]
[2]