Fixing System; Points To Note When Handling The Fixing Heater; Position Of The Fixing Assembly Paper Guide - Canon NP6045 Service Manual

CHAPTER 10 TROUBLESHOOTING
E. Fixing System

1. Points to Note When Handling the Fixing Heater

a. Do not touch the heater surface.
b. Install both heaters so that the side with the longer heater wire is toward the front.
c. In the case of the 120V model, install the main heater (790 W) on the right and the
sub heater (410 W) on the left when viewing from the front of the fixing assembly.
In the case of the 220/240V model, install the main heater (1200 W) on the right side.
d. Use the faston on the right for the main heater and that at the top for the sub heater
for heater connection at the rear.

2. Position of the Fixing Assembly Paper Guide

Keep the following in mind when working in the field:
a. See Figure 10-244 for the position of the guide.
b. The height of the lower guide is when the solenoid (SL16) is ON.
c. Make sure that the difference in height of the guide between front and rear is 0.5 mm
or less.
d. To adjust the height of the guide, loosen the fixing screw on the height adjusting
support plate.
e. Make checks by removing the lower roller.
10-32
COPYRIGHT © 1997 CANON INC.
Height of the Fixing Inlet Guide
(dimensions refer to the center of the guide)
(upper roller)
(lower roller)
Difference in Height between Front and Rear
a
Inlet guide
(front)
a
a-b
Standard unit base plate
Figure 10-244
Inlet guide
59.7mm+/-0.1
62.9mm+/-0.1
high position
b
(rear)
b
0.5mm
CANON NP6045 REV. 1 MAR. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)