Chapter 11-22Primary charging wirecleaning pad (upper/lower)RRef for heavy paper:every 44,000Primary, prechargingassembly C Revery 2,500,000Ref for heavy paper:every 44,000Separation, prefixingcharging assembly R Ref for heavy paper:every 88,000Separation/Prefixingcharging wire cleaningpadRRef for heavy paper:every 88,000Separation/Prefixingcharging gut wire R Ref for heavy paper:every 88,000Separation/Prefixingcharging assembly CPhotosensitive drum cleanerScoopup sheet RWhen replacing thecleaningbladeRef for heavy paper:every 71,000CLC4000:every76,000No. 2 scoopup sheet(SALT sensor) RWhen replacing thecleaningbladeRef for heavy paper:every 71,000CLC4000:every76,000Cleaner side seal RWhen replacing thecleaningbladeRef for heavy paper:every 71,000CLC4000:every76,000PartMaintenanceRemarksevery50,000every80,000every100,000every150,000 others