Fixing System - Canon NP-1010 Service Manual

VII. FIXING SYSTEM
A. Fixing Assembly
1. Construction
Delivery roller (upper)
Separation claw
Upper roller
Fixing assembly cleaning unit
Fixing heater (850 W)
Thermoswitch
Delivery roller (lower)
Lower roller
Paper guide
Figure 4-56
Pressure Unit
\
Pressure
spring
Figure 4-57
The lower roller is subjected to pressure to
the direction of the arrow by the pressure
spring built into the bushing of the lower
roller. The copier is not equipped with an ad-
justing mechanism for the roller pressure.
Removing the Fixing Assembly
Remove the main motor; see Figures 4-l 3
and -14.
Remove J301 from the delivery unit paper
detection PCB and two fastons.
Remove the three screws and screw with a
washer, and remove the fixing assembly.
@I J301
@
Fastons
8 Screws
@I Fixing assembly
I
@ Screw (w/ washer)
>/
Figure 4-58
Removing the Heater, Upper Roller, and
Lower Roller
Remove the fixing assembly from the
copier.
Open the delivery door, and remove the
screw, delivery unit stopper, and leaf
spring, and remove the delivery unit.
Remove the two screws holding the deliv-
ery unit detection PC8.
_-
I
@ Delivery unit stopper
@ Leaf spring
@ Delivery unit paper detection PCB
@ Screws
Figure 4-59
4-20 COPYtllOtlT Ol'J#ll CANON INC.
CANON HP-1010 AN.0 OEC. 1988 PAINTM IN JAPAN IIMPRIME AU JAPONI