22 2-52-5Technology > Controls > Paper Level Detection ControlTechnology > Controls > Paper Level Detection ControlPaper Level Detection ControlPaper level inside the cassette is detected by the sensors shown in the following table.Cassette PaperLevel Sensor A(PS104)Cassette PaperLevel Sensor B(PS105)Cassette PaperSensor(PS102)Paper levelDisplay onthe ControlPanelOFF OFF OFF 100% to 50%ON OFF OFF Approx. 50% to approx. 50sheetsON ON OFF Approx. 50 sheets or less- - ON No papersTrayPaper FlagCassette PaperSensor (PS102)Cassette PaperLevel Sensor A (PS104)Cassette PaperLevel Sensor B (PS105)Paper Level FlagLifter GearT-2-3F-2-10OFFOFFOFFONONONCassette PaperLevel Sensor BCassette Paper Level Sensor AIf the paper is fullIf the paper is approx.halfIf the paper is a littleIf the paper is absentCassette PaperLevel Sensor BCassette Paper Level Sensor ACassette PaperLevel Sensor BCassette Paper Level Sensor A PaperPaperPaperPaper TrayFlagCassette Paper SensorF-2-11