Chapter 11-211.3.2 Scheduled Maintenance Chart 0002-1295CLC5100 / CLC4000Do not use solvents or oils other than those indicated.C:Clean R:Replace L:Lubricate A:AdjustT-1-12PartMaintenanceRemarksevery50,000every80,000every100,000every150,000 othersExternal controlCopyboard glass CCopyboard sheet COzone filter R Or 1 yr.Dustproofing filter R Or 1 yr.Toner filter R Or 1 yr.Prefixing duct filter R Or 1 yr.Scanner systemScanner rail C/L When replacing thelamp.Original exposure systemDustproofing glass C When replacing thedrum.Scanner mirror (Nos. 1through 3) C When replacing thelamp.Reflecting shade C When replacing thelamp.Standard white plate C When replacing thelamp.Charging systemPrimary/preprimarycharging wire, gridsystemRRef for heavy paper:every 44,000