MAINTENANCE AND SERVICINGCOPYRIGHT © 1996 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 6–5: clean : replace I : lubricate : adjust : check or cleanIV. SERVICING CHARTCaution:Do not use solvents or oils other than those indicated.A. Scheduled Maintenance Workevery60,000everyyearevery20,000every100,000Copyboard glassPick-up rollerScanning railTransfer guide assemblyFeeding beltFeeding assembly PCBScanning lamp reflecting plateNo. 1 through No. 6 mirrorsLensDust-proofing glassClearner bottomDrum support shaftCharging rollerCharging roller cleanerStatic eliminatorDeveloping rollLower fixing rollerSeparation claw (lower, upper)Fixing inlet guideDelivery guide/ trayFixing feeding spacerDelivery rollSet-back rollerRe-pick-up rollerPartsScanning lamp sidereflecting plateUnitScanner driveassemblyPick-upassemblyFeedingassemblyOptical pathDrum kitChargingassemblyDevelopingassemblyFixingassemblyDuplexingunitDeliveryassemblyRemarksUse alcohol.Use alcohol; then,apply lubricant.Use a moist cloth.Use a blower brush; ifthe dirt cannot beremoved, use alcohol.Use a cotton wad.Use alcohol.Use alcohol.Use solvent..Use cleaning oil.IExternalControlActual number of timesthe drum ikit has beenused.Download service manual and resetter printer at http://printer1.blogspot.com