e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C © 2011 - 2015 TOSHIBA TEC CORPORATION All rights reserved
OUTLINE OF THE MACHINE
3 - 92
3.15 Fuser Unit
3.15.1 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 bridge unit. The fuser unit consists of the
fuser belt, fuser roller, heat pipe roller, IH coil, pressure roller, separation fingers, separation plate,
thermopiles, thermistors, thermostats, sensor etc.
The fuser roller and pressure roller in the fuser unit are driven by the fuser motor.
Fig. 3-53
IH board
Fuser roller
Heat pipe roller
Rotor
Pressure roller contact /
release clutch
Pressure roller contact /
release detection sensor
Pressure roller
Separation
fingers
Pressure roller thermostat
(
center / side
)
Pressure roller thermistor
(
center / side
)
Fuser unit gear
(
Rear Side
)
Pressure roller edge thermistor
Separation
plate
Fuser belt guide
Fuser belt
edge thermistor
Fuser belt
thermopile
Fuser belt
thermostat
Exit paper cooling fan
(
rear
)
Fuser motor
IH coil
IH board cooling fan-2
IH board cooling fan-1
Fuser belt
Pressure roller heater lamp
Fuser belt rotation detection sensor
(
Rear Side
)(
Front Side
)
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