Chapter 77-11F-7-12F-7-13Remark:When executing monochrome print, the ITB cleaner brush roller and the secondary transfer outside roller are always contacted to the ITB although while formingimage on the ITB.PRINT LSTRPSTBY PINTRDrum/ITB motorITB cleaner contact/separationmotorITB cleaner rotationPrimary charging biasDeveloping bias (DC)Developing bias (AC)Developing clutchPrimary transfer biasSecondary transfer biasSecondary transfer cleaningbiasUpstream ITB cleaner biasDownstream ITB cleaner biasPotential guide plate roller biasSecondary transfer outsideroller contact/separation motorSecondary transfer outsideroller driveGrid biasDeveloping rotary motorLaser scanner motorITB HP signalPVREQ signalLaserStart key ON Image forming possible timingY M C BKPre-conditioning LEDPost charging biasPrinter unitContact ContactSeparationContact ContactSeparation SeparationYL M C BKPRINTPSTBY PINTRDrum/ITB motorITB cleaner shiftmotorITB cleaner rotationPrimary chargingbiasDeveloping bias(DC)Developing bias(AC)Developing clutchPrimary chargingbiasSecondary transferbiasSecondary transfercleaning biasUpstream ITBcleaner biasDownstream ITBcleaner biasPotential guide plateroller biasSecondary transferoutside roller shift motorSecondary transferoutside roller driveGrid biasDeveloping rotarymotorLaser scannermotorITB home positionsignalPVREQ signalLaserStart key ONImaging readytimingPre-exposure LEDPost-charging biasPrinter unit LSTRDIS ENGEGEENGEGEDIS ENGEGEENGEGE ENGEGEDIS ENGEGEENGEGE
