Screen 3-4CHAPTER 11 TROUBLESHOOTING11-216 COPYRIGHT © 1997 CANON INC. CANON NP6560/NP6360/NP6260 REV. 0 NOV. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)4/17ItemPRIMARYBIASPRE-TRANSDescriptionUse it to adjust the application voltagecorrection value for the primary chargingassembly. (It is pre-adjusted at thefactory; enter the value recorded on theservice label if you have replaced theDC controller PCB.)Use it to adjust the developing assemblybias. (It is pre-adjusted at the factory;enter the value recorded on the servicelabel if you have replaced the DCcontroller PCB.)Use it to adjust the current for the pre-transfer charging assembly. (It is pre-adjusted at the factory; enter the valuerecorded on the label if you havereplaced the DC controller PCB.)Settings0~1023Label value ±34Label value ±200Remarks