Replacing consumable items> 78R EPLACING CONSUMABLE ITEMSThis section explains how to replace consumable items when due.As a guide, the life expectancy of these items is:> Toner:Starter Cartridge:The printer is shipped with sufficient Cyan, Magenta,Yellow & Black toner for 2,250 A4 pages in the printcartridges, of which 750 A4 pages are used to charge theimage drum (1,500 A4 pages remaining at 5% coverage).Replacement Cartridge:> Image drum: Approximately 20,000 pages (calculated ontypical office usage where 20% of printing is 1 page only,30% is 3 page documents and 50% is print runs of 15pages or more).> Transfer belt: Approximately 60,000 A4 pages.> Fuser: Approximately 60,000 A4 pages.A4 PAGE COVERAGE(OF THIS COLOUR)2.5% 5.0% 10%Black C5600 12,000 6,000 3,000C5800 12,000 6,000 3,000Cyan C5600 4,000 2,000 1,000C5800 10,000 5,000 2,500Magenta C5600 4,000 2,000 1,000C5800 10,000 5,000 2,500Yellow C5600 4,000 2,000 1,000C5800 10,000 5,000 2,500