Canon 1000 Service Manual page 338

4. MECHANICAL SYSTEM
3) Match the two bosses [3] found on the inner
side of the flange shaft of the photosensitive
drum with the grooves [4] of the drum shaft as
shown.
[4]
Figure 4-912A
Figure 4-913A
You must lift the developing assem-
bly and move it away from the pho-
tosensitive drum when rotating the
photosensitive drum to prevent
damage to the drum.
4-84
COPYRIGHT © 2001 CANON INC.
4)
5)
6)
Slit and boss
matched.
7)
[3]
[4]
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Fix the developing assembly in place with the
positioning pin.
Set the process unit in the copier.
Secure the positioning pin with screw (w/
spring).
When setting the process unit in the
copier, make sure that the bosses
inside the photosensitive drum
flange and the grooves in the drum
shaft are matched. Take care not to
force the process unit to avoid
scratching the surface of the drum.
Slide out the transfer unit, and remove the
drum protection sheet [5] in the direction of
the arrow.
Store away the drum protection sheet for
future use.
Figure 4-914A
Points to Note When Handling
the Drum Protection Sheet
• Do not touch the face that will come into
contact with the drum.
• Put it in a plastic bag to avoid contact with
dust and oil.
• If it must be rolled, be sure that the face
that will come into contact with the drum
is inside.
• Be sure to dry-wipe the drum contact
face with lint-free paper before using it
again.
[5]