I. PROCESSESA. OutlineThe copier’s image formation system basically deals with the following:• Controlling the scanning lamp.• Controlling the primary/transfer corona current and the grid bias.• Controlling the static eliminator/fixing roller bias.• Controlling the developing bias.• Controlling the blank exposure lamp.Figure 4-101CHAPTER 4 IMAGE FORMATION SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-1LensBlank exposureunitPrimary coronaassemblyPhotosensitivedrumStaticeliminatorDeveloping cylinderTransfer coronaassemblyMotordriver 1PCBLampregulatorDCcontrollerPCB High-voltagetransformer (HVT)AE sensorFixing rollerScanning lampCopyboard