Chapter 77-10- While forming the image on the ITB, the ITB cleaning brush roller and the secondary transfer outside roller are separated from the ITB.F-7-11Remark: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.7.3.4 Copy / Print (Normal Speed) 0020-4113imagePRESS C1+ (Printer) / imagePRESS C1+1. Feature- While forming the image on the ITB, the ITB cleaning brush roller and the secondary transfer outside roller are separated from 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 Separation