Technical information

5) Remove the C-ring, and remove the gear.
@ C-ring
@ Gear
Figure 4-93
6) Pushthepressurespringofthelowerfixing rolfer
down (disengage), and remove the insulating
bush and bushing.
@ Insulating bush
@ Bushing
@ Pressure spring for lower fixing roller
@ Screwdriver
Figure 4-94
7) Remove the C-ring at the rear of the fixing
assembly, and remove the gear
@ C-ring
4-30
@ Gear
Figure 4-95
COPYAIGNT 0 1992 CANON INC.
8)
Push the lower roller pressure spring at the rear
of the fixing assembly, and pull out the upper
fixingroller intothedirectionof the arrow (frontof
fixing assembly).
Pressure spring for lower roller
Upper fixing roller
Figure 4-96
bower Fixing Roller
Remove the upper fixing roller.
Liftthelowerfixingrollertogetherwith thebushing
to remove.
Mounting the Heater and Upper
Fixing Roller
Reverse the steps for mounting the heater and
upper fixing roller with the following in mind.
a. Heater
@I Do not touch the heater.
0 Orient the heater so that the end with the
manufacturer’s name is to the front.
b. Upper Fixing Roller
@
Keep the rofler wrapped in copy paper to protect
against din and scratches.
@
Orient the upperfixing roller so that the end with
two C-rings are to the rear.
CANON NPZlZO/ZMO RN.0 MAY 1990 PRINTEO IN JAPAN [IMPRIME AU JAPONI