Sharp SF-1116 Manuale di Servizio Scaricare il pdf (Pagina 46)

3-6. Lower separation pawl replacement

1 Remove the fusing unit.

2 Remove the lower heat roller, after removing the lock panel.

3 Remove three screws and remove the lower separation pawl unit.

5 Remove the tension spring, hold the separation pawl tip to remove

it from the supporting section, and remove it by tilting.

3-7. Thermistor/thermostat removal

1 Remove the fusing unit.

2 Remove the fusing cover, and remove the thermistor/thermostat.

* Note for assembly

• Check that the thermistor center is in contact with the heat roller.

• Clean the thermistor surface with alcohol to remove foreign

materials.

4. Optical system

The optical system is an integrated finish product delivered by the

maker as stated in the previous section. The replacement procedures

for the major parts in the optical system are described here.

1) Copy lamp replacement

1 Remove the OR guide, and remove the table glass. (2 screws)

2 Slide the copy lamp unit to the notch at the rear of the upper

cabinet. Push the copy lamp electrode (section A) in the arrow

direction B, and remove the lamp.

Do not move the optical adjustment plate. (If it is moved, the light

balance will go wrong.)

Note: Be careful of the installing direction of the copy lamp.

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Sharp SF-1116 Manuale di Servizio Pagina 46