AR-6020V EXTERNAL VIEWS AND INTERNAL STRUCTURES 4-6
5. Sensor, switch
No. Name Code Function operation
1 Mirror home position sensor MHPS Detects the mirror (scanner unit) home position.
2 Side door/Front cover switch DSWR/DSWF Side door/Front cover open detection
3 Paper exit sensor (paper exit side) POD Detects paper exit.
4 Paper exit sensor (DUP side) POSD Paper transport detection
5Thermistor
TH_US_IN
TH_UM_IN
Fusing section temperature detection
6 Thermostat RDTCT Fusing section abnormally high temperature detection
7 Toner density sensor TCS Detects the toner density in the developing unit.
8 Bypass tray sensor MPED Bypass tray transport detection
9 Paper in sensor PIN Paper transport detection
10 Tray empty C1SS Tray paper entry detection
11 Power switch MAIN SW Turns ON/OFF the main power source.
12 Temperature sensor TH_RA
Detects the temperature around the machine. This is only for 20/23cpm
machine.
13 Paper feed tray 1 paper empty detector C1PED Detects paper empty in Paper feed tray 1
14 Toner motor sensor TM_COUNT Detects the rotation of the toner motor.
15 Paper width sensor MPWD Detects the paper width. (Manual paper feed tray)
16 Paper feed tray upper limit detector C1LUD This detector detects when the tray in paper feed tray reaches its upper limit.
17 Temperature / humidity sensor HUD_RA/TH_RA
Detects the temperature and the humidity around the machine. This is only for
26/31cpm machine.
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