Oki Data CONFIDENTIAL 7. REGULAR MAINTENANCE44871001TH Rev.6 7-27.1 Periodic Maintenance7.1.1 Periodic Replacement PartsThe following parts should be replaced at a specified cycle.Name Conditions Cleaning RemarksToner Cartridge After printing approx. 4,000 pages LED head ConsumablesImage DrumCartridgeAfter printing approx. 44,000pagesSee 1.4 (15).ConsumablesNote! After using a normal cartridge, the starter toner cartridge (attached at theprinter purchase) can not be used. Use the starter toner cartridge first, andthen, use the normal toner after [LOW TONER] is displayed.7.1.2 CleaningRemove toner powder and dust in the printer inner section. Clean the inside of and theperiphery of the printer with the cloth as needed. Clean the printer inner section with thehandy cleaner (maintenance tool).Note! Do not touch the image drum, LED lens array, and LED head terminal.7.1.3 Cleaning of LED lens arrayIf the vertical white lines, and white belt (white spot, pale printing) occur in printing as shownbelow, the LED lens array should be cleaned or the toner cartridge should be replaced.Note! As for the LED lens array, clean it with soft tissues or soft cloth aftereliminating static electricity of a maintenance tool.Wipe the whole LED head softly with the soft tissues or cloth.Note! Do not use solvents including methyl alcohol, and thinner.While lines or White belt(White spot, pale printing)LED HEAD