Chapter 88-21T-8-16In the case of cassette 3/4, the resistance of the variable resistor operating in conjunction with the movement of the lifter drive shaft is used to find out the level ofpaper.F-8-27SERVICE MODE:COPIER > ADJUST > CST-ADJ > C3-LVOLUse it to enter a stack height for the cassette 3. (50 sheets) Record the above readings on the service label.COPIER > ADJUST > CST-ADJ > C3-HVOLUse it to enter a stack height for the cassette 3. (275 sheets) Record the above readings on the service label.COPIER > ADJUST > CST-ADJ > C4-LVOLUse it to enter a stack height for the cassette 4. (50 sheets) Record the above readings on the service label.COPIER > ADJUST > CST-ADJ > C4-HVOLUse it to enter a stack height for the cassette 4. (275 sheets) Record the above readings on the service label.8.6.5 Cassette Deck Right/Left 0010-8212iR7105 / iR7095 / iR7086The cassette deck right/left is not equipped with a paper detecting mechanism, and the paper size is switched as follows (A4, B5, and LTR):1. By changing the paper size plate of the cassette.2. By registering the new paper size in service mode.SERVICE MODE:COPIER > OPTION > CST > P-SZ-C1 (Use it to specify paper size used in the right deck )6: A4[default], 15: B5, 18: LTRCOPIER > OPTION > CST > P-SZ-C2 (Use it to specify paper size used in the left deck )6: A4[default], 15: B5, 18: LTRDeck right Deck leftPaper level [1] Sensor (PS51) [2] Sensor (PS52) Sensor (PS22) [1] Sensor (PS54) [2] Sensor (PS55) Sensor (PS32)100% to about 50% ON ON OFF ON ON OFFAbout 50% to about 10 OFF ON OFF OFF ON OFFAbout 10% or less OFF OFF OFF OFF OFF OFFNone OFF OFF ON OFF OFF ONPaper level (much)Paper level (little)Main controller PCBVariableresistorVariableresistor