Chapter 1515-15F-15-12T-15-1315.2.5 Switch15.2.5.1 Switches 0010-9289iR7105 / iR7095 / iR70861. Reader UnitThe reader unit does not have any switch.2. Printer UnitT-15-14Notation Name Description Parts No.Connector No.PotentialmeasurementPCBDCcontrollerPCBSV1 Cassette 3 paper length sensor detects cassette 3 paper length FG5-8221 J513SV2 Cassette 4 paper length sensor detects cassette 4 paper length FG5-8221 J514SVR1 Manual feed tray paper widthdetecting volumedetects manual feed tray paper width FG5-1958 J510SVR2 Cassette 3 paper width detectingvolumedetects cassette 3 paper width FG5-1957 J513SVR3 Cassette 4 paper width detectingvolumedetects cassette 4 paper width FG5-1957 J514TS1 hopper toner level sensor detects the level of toner remaining inside the hopper FK2-0158 J504TS2 hopper toner lower limit sensor detects the lower limit of toner remaining inside thehopperFK2-0158 J504TS3 developing assembly toner sensor detects the level of toner remaining inside thedeveloping assemblyFK2-0158 J504TS4 sub hopper toner level sensor detects the level of toner remaining inside the subhopperFK2-0158 J511DP1 Potential sensor measures potential voltage of Photosensitive drum FG3-4067 J1,J2/J3 J502Notation Parts Name Description Parts No. E codeSW1 Main switch turns on/off the main power FK2-0140SW2 Front cover switch detects the front cover FH7-6253SW3 Drum heater switch turns on/off the drum heater WC1-5179TS2TS3TS1TS4SVR1DP1SVR2SV1SVR3SV2
