Chapter 55-48T-5-35T-5-36COPIER > FUNCTION > DPCSub-item Description LevelDPC Use it to force the execution of potential control.The machine is designed so that it will not perform potentialcontrol at power-on (recovery mode) if the temperature of thefixing assembly is 70 deg C or higher. If you have replaced thephotosensitive drum or the laser unit, or if you have changed thedrum potential setting, be sure to execute this mode item.Procedure1) Select the item, and type in '1'; then, press the OK key.2) Turn off and then on the main power switch.3) See that the machine executes potential control and stops itautomatically.1OFST Use it to adjust the offset value of the potential sensor.This mode item is part of the series of procedures you have toperform when you have replaced the potential sensor unit. Besure never to execute it on its own.Procedure1) Select the item to highlight, and press the OK key.2) See that the machine executes offset adjustment and stops itautomatically.1COPIER > FUNCTION > CSTSub-item Description LevelC3-STMTRC3-A4RC4-STMTRC4-A4RUse it to register the paper width basic value of the cassette 3/4.STMTR width: 139.5 mm; A4R width: 210 mmTo make fine adjustments after registering a value, use thefollowing: ADJUST>CST-ADJ>C3-STMTR, C3-A4R, C4-STMTR, C4-A4R.Procedure1) Put STMTR paper in the cassette, and adjust the slide guideplate to the width.2) Select C3-STMTR (C4-STMTR) to highlight, and press theOK key so that the machine executes auto adjustment and registerthe value.3) Likewise, repeat steps 1) and 2) to register the basic value forA4R.1