CONSUMABLES AND MAINTENANCE > 63CONSUMABLES AND MAINTENANCEThis section deals with the replacement of the toner cartridge andimage drum and general maintenance.CONSUMABLE ORDER DETAILS* typical for continuous printingPlease always use genuine consumables.TONER CARTRIDGE LIFEHow long your toner cartridge lasts depends on the print density; thepercentage of the page that prints black. A typical letter has 3% to 5%print density; graphics usually have higher density. Higher printdensity means toner is used up faster. At 5% print density, a standardtoner cartridge will print an average of 2500 pages. Remember, this isonly an average: actual results may vary.The first toner cartridge installed in a new printer has to fill the imagedrum reservoir and saturate the developing roller with toner. The firststandard toner cartridge normally produces about 1,000 pages afterinstallation.Item Life Order No.Toner 2,500 A4 @ 5% 01103402Toner, high capacity, B4350, B4350n,B4350nPS6,000 A4 @ 5% 01101202Image drum 25,000 A4 pages* 42102802