3.2.3.5 Fixing stage
The image transferred to the paper by static electricity is fixed by heat and pressure when passing
through the heat roller and the pressure roller in the fuser unit. The thermistor keeps the surface
temperature of the heat roller constant by detecting the surface temperature of the heat roller and
turning on or off the halogen heater lamp.
Fuser unit
Heat roller
Halogen heater
Pressure roller
Fig. 3-16
3 -1 4
Confidential