COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)The machine’s image formation processes can be grouped into the following sixblocks (12 steps):CHAPTER 1 GENERAL DESCRIPTION1-211. Latent Static Image FormationBlockStep 1: pre-exposureStep 2: primary chargingStep 3: laser beam exposure2. Development BlockStep 4: development3. Transfer BlockStep 5: primary transferStep 6: secondary pre-transferchargingStep 7: secondary transferStep 8: separation4. ITD (intermediate transfer drum)cleaning blockStep 9: ITD cleaning rollerchargingStep 10: ITD cleaning5. Photosensitive Drum CleaningBlockStep 11: drum cleaning6. Fixing BlockStep 12: fixingCassetteLatent static image formationDevelopment blockDeliveryPhotosensitive drumcleaning blockITD cleaning blockTransfer blockFixing blockMultifeederRegistrationFlow of print paperRotation of the photosensitive drumRotation of the intermediate transfer drum1. Pre-exposure2. Primary charging3. Laser beam exposure4. Development5. Primary transfer6. Secondary pre-transfer charging7. Secondary transfer8. Separation9/ ITD cleaning roller charging10. ITD cleaning11. Drum cleaning12. FixingFigure 1-802Download free service manual at http://printer1.blogspot.com