There are thermistors, fusing NC sensors, and thermopiles (inside the machine) on and around the fusing rollers that monitor and control temperature in the fusing unit.

No.

Name

No.

Name

1

Fusing Heat Thermistor (Rear)

6

Pressure Roller Thermostat

2

Fusing Temperature NC Sensor (Heating Roller End)

7

Pressure Roller Thermistor

3

Fusing Temperature NC Sensor (Heating Roller Center)

8

Heating Roller Thermostat (End)

4

Fusing Temperature NC Sensor (Hot Roller Center)

9

Heating Roller Thermostat (Center)

5

Fusing Temperature NC Sensor (Pressure Roller - Center)

-

-