Service manual

FIXING UNIT
1-O-10
3 DIS./ASSEMBLY1 DIS./ASSEMBLY
b. Reinstallation procedure
(1) Secure fixing temperature sensor 2 to the fixing
plate with a screw.
(2) Make sure that fixing temperature sensor 2
touches the fixing upper roller. If they do not
touch each other, be sure to bring the sensor in
contact with the roller.
(3) Set a fixing temperature sensor positioning jig
between fixing temperature sensor 1 and fixing
upper roller, and secure fixing temperature sen-
sor 1 with two screws so that the distance
between the sensor and roller is equal to the
thickness of the jig.
f) Set the distance "a" between the fixing tem-
perature sensor 1 and fixing upper roller so
that it is equal to the thickness of the position-
ing jig.
(4) Apply screw lock agent to the two screws secur-
ing fixing temperature sensor 1.
(5) Secure the wires of fixing temperature sensors 1
and 2 in the wire guides and connect their con-
nectors.
(6) Reverse the removal procedure to reinstall other
parts.
2
1
1
5
3
4
1. Screws
2. Fixing temperature sensor 2
3. Fixing upper roller
4. Fixing temperature sensor 1
5. Positioning jig (4024-2990-01)
The fixing temperature
sensor 2 must contact
the fixing upper roller.
a
Standard value of a : 0.75 ± 0.05 mm
Fixing upper roller
Fixing temperature sensor 1