COPYRIGHT © 1998 CANON INC. CANON NP7161/NP7160 REV.0 AUG. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 4–1CHAPTER 4 IMAGE FORMATION SYSTEMI. OUTLINE OF THE PROCESSESA. OutlineFigure 4-101 shows the copier's basic construction in reference to image formation. Imageformation consists of the following functions:• Scanning lamp control• Primary corona current control• Transfer control current control• Separation static eliminator bias control• Developing bias control• Blank exposure lamp controlFigure 4-101AE sensorDC controller PCBScanning lamp (LA1) LensCopy board glassNo.1mirrorNo.2mirrorNo.3mirrorNo.4 mirrorNo.5 mirrorDevelopingassemblyAE sensor output signal (AE_DATA)No.6mirrorBlankexposurelamp (LA3)Pre-exposurelamp (LA2)PrimarycoronaassemblyTransfercoronaassemblyStaticeliminatorHVTLamp regulatorPCB
