Fusing Thermistor Replacement - Ricoh FT6645 Manual

23 April 1993

7.2 FUSING THERMISTOR REPLACEMENT

[B]
[C]
[A]
1. Remove the fusing unit. (Refer to Fusing Unit Removal.)
2. Remove the knob [A] (1 screw).
3. Remove the two screws fixing the fusing front cover [B].
4. Pull the lever [C] then lower the cover [B] to unhook the fusing unit.
5. Remove the fusing unit upper cover [D] (1 screw).
6. Replace the thermistor [E] (1 screw, 1 connector).
NOTE: When re-assembling the fusing unit, secure the harness in the
clamps correctly.
Apply a little silicone oil at the thermistor's point of contact with
the hot roller.
[E]
5-97
FUSING UNIT
[D]