Drum Thermoswitch And Heater Replacement - Ricoh FT7060 Field Service Manual

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12 July '86
I

4. Drum Thermoswitch and Heater Replacement

Before starting, note the locating tabs and cutouts [A] on the front and
rear drum heater flanges.
1.
Turn off the main switch.
2.
Remove the drum (refer to "Drum Replacement"); then, take out the
drum guide.
3.
Remove the front drum heater flange [B] (3 screws and 1 bracket).
- Drum Thermoswitch Replacement -
a) Disconnect the leads from the two thermoswitch terminals.
b) Remove the thermoswitch bracket [C] (1 screw), and remove the old
thermoswitch [D] from the bracket (2 screws).
c) Install a new thermoswitch.
- Drum Heater Replacement -
a)
Disconnect the connector [E] from the inside of the drum heater;
then, slide out the heater.
b)
Install a new drum heater.
3-4

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