Ricoh A220 Manual de servicio - Página 44

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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