Major Components - Canon imageRUNNER 1750 Series Service Manual

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Technical Explanation > Fixing System > Overview > Major Components

■ Major Components

Fixing Film Unit
Sub Thermistor (THM2)
Fixing Thermistor (THM1)
Fixing Thermoswitch (TP1)
2 Technical Explanation > Fixing System > Overview > Major Components
Pressure Roller
Fixing Pressure
Release Sensor (PS18)
Fixing Paper
Sensor (PS19)
Sub Heater (H2)
Fixing Heater (H1)
F-2-77
Part name
--- Film Unit A toner image on paper is fixed by applying heat/pressure.
--- Pressure Roller
H1/H2 Fixing Heater Ceramic Heater
TH1 Main Thermistor Engaged with the heater
Temperature control and abnormal temperature rising detection
TH2 Sub Thermistor Engaged with the heater
Temperature control, abnormal temperature rising detection, edge
temperature-rising/cooling control
TP1 Thermoswitch A kind not engaged with the heater.
AC power supply is blocked at detection of a failure.
Fixing Pressure
PS18 Detection of pressure application/release to the Film Unit
Release Sensor
PS19 Fixing Paper Sensor Jam Detection
2-52
Function / method
T-2-34
2-52