Transfer Belt & Fuser; Major Functions - Dell 2130cn Service Manual

3.4 Transfer Belt & Fuser

3.4.1 Major functions

- Transfer Belt
• Belt
Belt feeds the paper to the direction of FUSER
• SENSOR ADC
SENSOR ADC reads the toner patch on the BELT, and converts it to voltage value. Voltage value
is used to control the density of toner.
- 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
• Heater Lamp
• Thermostat
• Temp. Sensor
- Exit Sensor
Detects passage of print after fixed based on the change of position of the actuator.
(Refer to 5.3.1 Potential Control)
• Pressure Belt
• Roll Assy Exit
• Exit Sensor
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Chapter 6 Principles of Operation