Paper size *1 Length All modes A/B configuration Inch configuration A/K configuration16K-R 270.0 [3] Improper loading of pa-per- [3][4] Improper loading of pa-per- [4]LTR-R 279.4 [4] Improper loading of pa-per[4] -[5] Improper loading of pa-per[5] Improper loading of pa-perA4-R 297.0 [6] [6] Improper loading of pa-per[6]LGL 355.6 [7] Improper loading of pa-per[7] Improper loading of pa-per(No cassette) - [8] - - -*1: The paper size can be registered in user mode.Settings/Registration > Preferences > Paper Settings > Paper Settings*2: Presence of the cassette is detected when the size switch is pressed.(When none of the switches are pressed, it is judged as "no cassette".)Guide PlateLink ArmSize PlateCassetteSize SwitchPaper Level Detection ControlPaper level inside the cassette is detected by the sensors shown in the following table.The level of paper in the cassette is detected by the Cassette 2 Lifter Motor, Cassette 2 Paper Sensor, Cassette 2 Lifter Sensor,and Cassette 2 Paper Level Sensor.Cassette 2 PaperSensorCassette 2 LifterSensorCassette 2 PaperLevel SensorPaper level Display on the ControlPanelOFF ON OFF* 100% to 50% of the capacity*OFF ON OFF Approx. 50% to approx. 50sheetsOFF ON ON Approx. 50 sheets or less2. Technical Explanation12