IV. SCHEDULED SERVICING CHARTDo not use solvents/oils other than those specified.A. Copier: Clean : Replace : Lubricate : Adjust : CheckNote 1: Take care not to touch the mirrors and the lenses.COPYRIGHT © 1997 CANON INC. CANON NP6045 REV. 1 MAR. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 9 MAINTENANCE AND SERVICING9-6Caution:UnitOpticalassemblyOpticaldriveassemblyChargingPhotosensitiveDevelopingPartNo. 1 through No. 6 mirrorDust-proofing glassHeat absorbing glassStandard white plateReflecting shade(scanning lamp)Scanner railScanner cableCharging wire (primary,pre-transfer, transfer,separation)Grid wire (primary)Charging wire shield plateRoller electrode waste tonerreceptacle (pre-transfercharging assembly)Photosensitive drumPrimary charging anti-stray sheetDeveloping cylinderDeveloping assembly rollDeveloping anti-stray sheetRemarksUse a blower brush;for the No. 5 mirror,use the mirrorcleaning tool.Use alcohol; then,apply lubricant.Inspect and adjustonly when servicingafter the first 250,000copies.Use solvent.Instal-lationevery250,000every500,000every750,000every1,000,000Interval