COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001SERVICE MODES-70COPIER>ADJUSTMF-A6RUse it to enter the paper width basic value for the manual feed tray (A6R).Range ofadjustment 0 to 255If you have replaced the paper width detecting VR, execute the fol-lowing service mode: FUNCTION>CST.MF-A4Use it to enter the paper width basic value for the manual feed tray (A4).Range ofadjustment 0 to 255If you have replaced the paper width detecting VR, execute the fol-lowing service mode: FUNCTION>CST.C3-LVOLUse it to enter the level of stacking for cassette 3 (50 sheets).Range ofadjustment 0 to 255C3-HVOLUse it to enter the level of stacking for cassette 3 (250 sheets).Range ofadjustment 0 to 255C4-LVOLUse it to enter the level of stacking for cassette 4 (50 sheets).Range ofadjustment 0 to 255C4-HVOLUse it to enter the level of stacking for cassette 4 (250 sheets).Range ofadjustment 0 to 255Use it to adjust the exposure lamp.If you have cleared the RAM on the DC controller PCB or replaced the DC controllerPCB, enter the setting indicated on the service label.PRE-TRUse it to enter the output adjustment value for the pre-transfer exposurelamp.Range ofadjustment 20 to 80