Toshiba e-STUDIO2500c, Service Manual, Page: 325 / 402

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May 2006 © TOSHIBA TEC e-STUDIO2500c/3500c/3510c FUSER UNIT / PAPER EXIT SECTION
15 - 1
15. FUSER UNIT / PAPER EXIT SECTION
15.1 General Description
Toner is fused by applying heat and pressure on the transferred image on the paper which is trans-
ported to the fuser unit. The paper is then transported to the inner tray, paper exiting options or ADU.
The fuser unit consists of the heater lamps, heat roller, fuser roller, fuser belt, pressure roller, separation
fingers, separation plate, thermopiles, thermistors, thermostats, etc.
The heat roller, fuser roller and pressure roller in the fuser unit are driven by the fuser motor, and the
exit roller is driven by the exit motor.
Fig. 15-1
Fuser belt
Fuser roller
Heat roller
Center heater lamp
Side heater lamp
Heat roller center thermopile
Heat roller rear thermopile
Heat roller front thermistor
Heat roller center thermostat
Heat roller rear thermostat
Pressure roller
Pressure roller lamp
Pressure roller center thermistor
Discharge brush
Pressure roller rear thermistor
Pressure roller thermostat
Separation finger
Separation plate
Exit sensor
Exit roller
Paper cooling duct