Canon imagePRESS C1 Service Manual - page 540
Chapter 9
9-3
9.1.3 Major Components (Thermistor / Thermal switch)
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imagePRESS C1 P / imagePRESS C1 / imagePRESS C1+ (Printer) / imagePRESS C1+
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Component
Notation
Function/Method
Main thermistor
Fixing roller
THM1
Non-contact (temperature control, detection of rapid temperature rise)
Fixing belt
THM3
Contact (temperature control, detection of rapid temperature rise)
Outside heating roller
THM5
Contact (temperature control, detection of rapid temperature rise)
Sub thermistor
Fixing roller
THM2
Contact (detection of rapid temperature rise)
Fixing belt
THM4
Contact (detection of rapid temperature rise)
Outside heating roller
THM6
Contact (detection of rapid temperature rise)
Thermal switch
Fixing roller
TP1
Contact (180+/-7 deg C)
Fixing belt
TP2
Non-contact (130+/-5 deg C)
Outside heating roller
TP3
Contact (220+/-8 deg C)
THM2
THM4
THM5
THM6
TP1
TP3
THM3
THM1
TP2