Canon 1000 Service Manual page 458

7. TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
3. When Replacing the Photosensi-
tive Drum
1) After replacing the cleaning blade, apply lubri-
cant.
2) Clean the plastic film [1] under the process unit
with lint-free paper.
Figure 7-235
3) Install the photosensitive drum.
4) Install the drum protection sheet.
5) Install the developing assembly, and install the
process unit.
6) Ready the copier, and turn on the power
switch.
7) Execute 'auto gradation correction' in user
mode.
7-22
COPYRIGHT © 2001 CANON INC.
4. When Supplying the Hopper with
Toner
Perform the following steps when supplying a
new hopper or the existing hopper with little toner
(after replacing the toner level sensor, for example)
with toner so as to prevent leakage of toner from
the hopper:
1) Install the hopper position metal fixings (left,
[1]
right) to the copier.
2) Fix the hopper assembly to the hopper position
metal fixings.
3) Push the shutters [1] at the bottom of the hop-
per in the direction of the arrow, making sure
that the shutters are securely closed.
[1]
4) Start supplying toner to the hopper.
5) After a minimum of 5 min, lower the hopper.
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
[1]
Figure 7-236