Fusing Thermistor Replacement - Ricoh A220 Service Manual

FUSING UNIT

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.
Do not apply silicon oil on the hot roller thermister.
A220
A220R521.wmf
[E]
5-4
[D]
A220R522.wmf
SM