CHAPTER 3

D.Upper Cassette Paper-size Sensing Switch/Lower Cassette Paper-size Sensing Switch

1)Remove the cassette paper-size sensing PCB following steps 1-4 on Page 3-47.

E. Thermistor

1)Remove the fixing unit following steps 1-2 on Page 3-13.

2)Remove the wire cover.

3)Remove the fixing entry guide.

4)Disconnect the connector and remove the cable from the fixing left cover.

Connector Fixing left cover

Cable

Figure 3-5-3

5)Remove the screw and the thermistor.

Screw

Thermistor

Figure 3-5-4

<Note on reassembly>

When installing the thermistor, ensure that its detection surface is uniformly contact- ing the fixing upper roller surface.

If it is not making an uniform contact,

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Page 136
Image 136
Canon 3260 manual Thermistor