I. BASIC OPERATIONSA. Functional ConstructionThe copier can be roughly divided into four functional blocks: namely, pick-up/feedingsystem, exposure system, image formation system, and control system.Figure 2-101Control systemCopyboardOriginal scanningsystemSurfacepotentialcontrolassemblyPrimarychargingPhotosensitivedrum DevelopingassemblyDrumcleaningassemblyTonercollectionassemblyFeeding assembly Pick-upcontrolassemblyMultifeederHolding trayinlet assemblyCassette/paper deckPick-up/feeding systemDeliverycontrolassemblyTransferOpticalpathExposure systemHolding trayHolding trayfeeding assemblyControl panelImage formationsystemCopytrayControl circuitryFixingassemblySeparationCOPYRIGHT © 1997 CANON INC. CANON NP6045 REV. 1 MAR. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 2 BASIC OPERATION2-1