Canon iR2030 Series Service Manual page 293

<Printer Unit>
Symbol
Fixing film speed sensor
SR101
Fixing delivery sensor
SR202
No.1 delivery sensor
SR203
Cassette 1 paper sensor
SR204
Waste toner full detection sensor
SR206
No.1 paper full sensor
SR207
Manual paper sensor
SR208
Registration sensor
SR209
SR210 Timing sensor
[1] Humidity sensor PCB
TH1 Fixing main thermistor
TH2 Fixing sub thermistor
TP1 Thermo switch
T-13-4
Name Function
Detects the fixing film speed.
Detects fixing delivery.
Detects delivery.
Detects presence/absence of cassette 1 paper.
Detects the waste toner full status.
Detects the No.1 paper full status.
Detects presence/absence of manually fed paper.
Detects registration paper.
Detects refeeding.
Detects humidity.
Detects the fixing heater temperature.
Detects the fixing heater temperature.
Cuts off the heater power supply line when an abnormal temperature is
detected.
Chapter 13
13-7