COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR105 REV.0 JULY 2001SERVICE MODES-68Use it to adjust the output of the separation charging assembly.SP-N1Use it to enter an output adjustment value for the separation charging cur-rent (for printing on a single-side print or on the 1st side of a double-sidedprint using plain paper).Range ofadjustment 0 to 800If you have replaced the DC controller PCB or cleared the RAM onthe DC controller PCB, be sure to enter the value indicated on theservice sheet.SP-N2Use it to enter an output adjustment value for the separation charging cur-rent (for printing on the 2nd side of a double-sided print using plain paper).Range ofadjustment 0 to 800If you have replaced the controller PCB or cleared the RAM of theDC controller PCB, be sure to enter the value indicated on the servicesheet.HVT-SPUse it to enter an offset value for the separation high-voltage output of thehigh-voltage unit.Range ofadjustment -100 to 100If you have replaced the high-voltage unit, be sure to enter the valueindicated on the label attached to the new high-voltage unit. If youhave cleared the RAM of the DC controller PCB, be sure to enter thevalue indicated on the service sheet.D-HV-SPUse it to enter an offset value for the separation high-voltage output of theDC controller PCB.Range ofadjustment -100 to 100If you have replaced the DC controller PCB, be sure to enter thevalue indicated on the label attached to the new DC controller PCB.If you have cleared the RAM of the DC controller PCB, be sure toenter the value indicated on the service sheet.COPIER>ADJUST>HV-SP