Canon 1000S, Service Manual

Page: 290 / 840

4. MECHANICAL SYSTEM
4-36
COPYRIGHT © 2001 CANON INC. CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
4. Removing the Multifeeder
Assembly Feeding Roller/
Separation Roller
1) Remove the multifeeder tray assembly.
2) Remove the three screws [1], and remove the
upper guide plate [2] and the lower guide plate
[3].
Figure 4-305C
3) Remove the multifeeder assembly pick-up
roller.
4) Remove the E-ring [4] and the bushing [5];
then, remove the pick-up roller shaft [6].
5) Remove the E-ring [7] (resin), and remove the
feeding roller [8] and the separation roller [9] in
sequence.
Figure 4-306C
5. Adjusting the Separation Roller
1) Remove the multifeeder tray assembly.
2) Remove the three screws, and remove the
upper guide plate and the lower guide plate.
3) If double-feeding or pick-up faults occur during
pick-up operation, adjust the position of the
pressure spring [2] of the separation roller [1].
• If double-feeding occurs, hook the spring on
A.
• If pick-up faults occur, hook the spring on B.
[1]
[3]
[1] [2]
[7]
[4]
[5]
[9] [8]
[6]
A
B
[2]
[1]
A parallel pin is used in the separa-
tion roller. Take care not to drop it.
Figure 4-307C