FIXING UNIT
2 - S - 12
13.Removing and Re-installing the Thermostat
(lower)
Caution:
1. After installing the thermostat (lower), ensure that
the wiring is not touching the lower fixing roller.
2. Be sure to coat the set screw of the installed
thermostat (lower) with screw lock agent.
a. Removal procedure
(1) Remove the upper paper exit roller unit, upper fixing
cover and paper exit plate.
(2) Disconnect the two fastons from the thermostat (lower).
(3) Remove the set screw, then remove the lower thermo-
stat (lower).
Thermostat (lower)
Faston (rear)
Set screw
b. Installation procedure
(1) Set the thermostat positioning jig (for the lower fixing
roller) between the thermostat (lower) and the lower
fixing roller, then fix the thermostat (lower) with the set
screw so that the clearance between the thermostat
(lower) and the lower fixing unit is the standard value.
Thermostat positioning jig
(for lower roller)
Set screw
(a) Set the distance “b” between the lower fixing
roller and the thermostat (lower) so that it is equal
to the thickness of thermostat positioning
jig at A.
b
Standard: b = 1.75 ± 0.2 mm
Thermostat (lower)
Lower fixing roller
FIXING UNIT-1
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