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Chapter 6 Principles of Operation
6 – 34
3.6 Transfer Roller & Fuser
3.6.1 Major functions
-FUSER
The FUSER fixes toner which was transferred onto the paper but not fixed by the heat and pressure
and feeds paper before and after being fixed.
The FUSER mainly consists of the following parts:
- Heat Roll - Belt Unit
- Heater Lamp (MAIN/SUB) - Roll Assy Exit
- Thermostat - Exit Sensor
- Thermistor - STS
- Fuser NCS
- CHUTE
- Exit Sensor
Detects passage of print after fixed based on the change of position of the actuator.
- TRANSFER ROLLER
The TRANSFER ROLLER consists of a BTR (Bias Transfer Roll) and a waste toner recovery
system.
The BTR (Bias Transfer Roll) is opposed to the IDT 2 in the IMAGING DRUM and transfer the toner
image on the IDT 2 onto the paper.
- FAN FRONT
The cooling fan of FUSER EXIT SENSOR.