2–7COPYING PROCESSCOPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)J. Step 8 (drum cleaning)I. Step 7 (fixing)Figure 2-114In this step, the copy paper is pressed betweentwo heated rollers to make the toner imagepermanent.To prevent the copy paper from wrapping aroundthe roller and toner offsetting (adhesion of toner tothe roller and transfer of the toner to the next copy),the surface of the upper fixing roller is cleaned withthe cleaning roller.Figure 2-115In this step, the cleaning blade scrapes off thetoner remaining on the photosensitive drum in prepa-ration for the next copy run. The toner is gathered bythe scoop-up sheet and collected at the rear by ablade.Cleaning bladeBlade Scoop-up sheetOil application rollerUpper fixing rollerTungsten-halogenheater (900W)TonerCopy paperLower fixing roller
