Removing The Fixing Thermal Switch (Lower); Removing The Fixing Thermal Switch (Upper); Adjusting The Fixing Nip - Canon CLC 1120 Service Manual

CHAPTER 8 FIXING SYSTEM
10. Removing the Fixing Thermal
Switch (lower)
1) Open the front cover.
2) Remove the fixing cover.
3) Slide out the transfer drum frame.
4) Remove the fixing unit.
5) Remove the two screws [1], and remove
the cable of the thermal switch; then,
remove the screw [2], and detach the
fixing lower thermal switch.
11. Removing the Fixing Thermal
Switch (upper)
1) Open the front cover.
2) Slide out the transfer drum frame.
3) Remove the two screws, and detach the
fixing upper cover.
4) Remove the cleaning belt unit.
5) Remove the two screws [1], and remove
the cable of the thermal switch; then,
remove the screw [2], and detach the
thermistor together with its mounting
base.

12. Adjusting the Fixing Nip

· Measuring the Nip Width
If the roller is not hot, wait until the
standby period ends, wait another 15
min, and make 20 copies before
starting the work:
· Taking Measurements
1) Start service mode.
2) Execute FUNCTION>FUSER>NIP-
CHK.
8-20
COPYRIGHT © 1999 CANON INC. CANON CLC1120/1130/1150 REV.0 MAR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
[1] [2]
Figure 8-418
[2] [1]
Figure 8-419
[1]
Figure 8-420