4-554Sensor test (6-2: SENSOR)This mode is used to verify the status of the unit sensors from the touch panel (LCD)indications.Press numeric keypad key 3 on the FUNCTION TEST menu to select the sensor test.To select a minor item, press the START key.The touch panel (LCD) indications change as the associated sensors turn on and off.Group Item Description Detail(2) SENS/SW CHECKFLAG Sensor checkwith flag(manual check)CT: Waste Toner FullSensor(S17)0/Full, 1/AvailableTC: Toner CoverOpen/Closed Sensor(S16)1/Cover open, 0/Cover closedMW: Manual FeederPaper Size Sensor(S8)0/Document presence, 1/DocumentabsencDO: Front CoverOpen/Closed Sensor(S18)1/Cover open, 0/Cover closedF1: No.1 Delivery FullSensor (S11)0/Document presence, 1/DocumentabsencF2: No. 2 DeliveryFull Sensor (S41)0/Document presence, 1/DocumentabsencCST Cassette check S: Cassette 1 PickupSensor (S1)0/Document presence, 1/DocumentabsencSU: Cassette 1 PaperSensor (S2)0/Document presence, 1/DocumentabsencPE: Cassette 1 PaperLevel Sensor A (S3)0/Document presence, 1/DocumentabsencZA: Cassette 1 PaperLevel Sensor B(S4)0/Document presence, 1/DocumentabsencS1: Cassette SizeDetection Switch 1(Width) (SW6)0/Document presence, 1/DocumentabsencS2: Cassette SizeDetection Switch 2(Length) (SW7)0/Document presence, 1/DocumentabsencGroup Item Description DetailREADER Reader sensorcheckC0: Copyboard CoverOpen/Closed Sensor0 (S21)0/Document presence, 1/DocumentabsencC1: Copyboard CoverOpen/Closed Sensor11 (S26)0/Document presence, 1/DocumentabsencHP: iR2545/2535:CCD Hp Sensor(S22)iR2530/2525/2520:CIS Hp Sensor (S31)1/HP, 0/besides HPSIZE: Document size:Paper size indicatedin a mix of documentsize sensorsDocument sizesensor 0/1/2/30/Document presence, 1/DocumentabsencA/D Analog/digitalcomputationoutput sensorHOP: Developing unittoner sensor (TS1)output valueDEV: Sub hoppertoner sensor (TS2)output valueTEP: Temperatureoutput valueHUM: Humidity outputvalueMTH: Fixing mainthermistor (TH3)output valueSTH1: Fixing subThermistor (rear)(TH1) output valueSTH2: Fixing subthermistor (front)(TH2) output value