(5)Fusing
The toner transferred on paper passes between the heat roller and the pressure roller in the fuser unit, being fused by heat and pressure. The thermistor detects surface temperature of the heat roller and turns ON/OFF the halogen heater lamp. The temperature is kept constant.
Fuser unit
Heat roller
Halogen heater
Pressure roller
Fig.
Memo :
•Control of fusing temperature
The fuser unit adjusts such temperature according to types and sizes of paper so as to keep excellent image quality.
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