2-14 WorkCentre 3210/3220 Multifunction Printer Service Manual
Theory of Operation
Fuser
The Fuser consists of one Halogen Lamp, one Heat Roller, two Pressure
Rollers, one Thermistor, one Thermostat and the Exit Sensor. The Halogen
Lamp heats the Heat Roller melting the toner. The large and Small Pressure
Rollers adhere the melted toner to the media surface. The thermistor and
Thermostat monitor Fuser operating temperature.
Fuser power = 750 Watt ± 5%
Fuser Components
Thermistor
Thermostat
Heat Roller
Pressure Roller
Halogen Lamp
(inside Heat Roller)
Pressure Roller
(behind Heat Roller)
s3210mfp-012
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