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3.20 Sensor input test
You can check the sensor status. When the sensor operates, the value next to sensor name changes from
OFF to ON or from ON to OFF. For example, when open the paper cassette 1, the CAS1:OFF change to
CAS1: ON.
1. Press <Mode>, <*>, <2>, <2>.
2. Press your desired button, and check the sensor status.
Scanner sensor list:
Name Status Name Status
TXIL OFF: ADF cover is open
ON: ADF cover is close
HS OFF: Mirror at size detecting position
ON: Mirror at home position
DS1 OFF: No document
ON: Detect document
DEXIT OFF: No document
ON: Detect document
DS2 OFF: No document
ON: Detect document
DS3 OFF: No document
ON: Detect document
APS OFF: Platen cover is open
ON: Platen cover is closed
DRS OFF: No document
ON: Detect document
Printer sensor list:
Name Status Name Status
PRS Paper resist senor
OFF: No paper
ON: Paper detected
PDS Paper discharge sensor
OFF: No paper
ON: Paper jam detected
SWBK Switchback sensor
OFF: No paper
ON: Paper detected
BINPDS 2 bin-tray paper discharge sensor
OFF: No paper
ON: Paper detected
OP_BIN 2 bin-tray sensor
OFF: No unit
ON: Unit detected
HP No sensor on this machine
LOCK_P Fan lock sensor at power unit
OFF: Unlocked (driving)
ON: Locked (stop)
LOCK_F Fan lock sensor for fuser unit
OFF: Unlocked (driving)
ON: Locked (stop)
LCK1M Motor lock sensor for process motor
OFF: Unlocked (driving)
ON: Locked (stop)
LCK2M Motor lock sensor for paper feed
OFF: Unlocked (driving)
ON: Locked (stop)
TH_F (TH1) Fuser temperature sensor
HYDRO External humidity sensor
TH_E External temperature sensor TOS_TC Toner empty sensor for toner
cartridge
TOS_DC Toner empty sensor for drum
cartridge