Ricoh BR-C1a Basic Service Training page 360


A small fan [1] cools the area on the side of the ITB [2] where the fusing
unit generates heat.

The heater is installed in the factory but not connected. Connect it if
image problems caused by low temperature are occurring

After the heater is connected, the operation is as follows.
 When the power switch is ON, the heater is off.
 When the power switch is OFF, the heater is on to keep the ITB unit warm.

The thermostat [3] opens at a set temperature. When the heater below the
image transfer roller is connected, this thermostat operates, but only
when the main power switch is off.
Slide 360
No additional notes
Ventilation
360
BR-C1 Training