Replacing the Image DrumThis section describes how to recognize the replacement period of an image drum, and howto replace the image drum.Before ReplacingReplacing the Image Drum OnlyBefore ReplacingWhen the "[COLOR] Image Drum Near Life" message appears on the display screen, preparea replacement image drum. If you continue printing, the message "[COLOR] Image DrumLife" will be displayed and printing will stop.When the "Please install new Image Drum Unit." message is displayed and printing stops,replace the image drum.When using A4 paper (simplex printing), the estimated replacement cycle of an image drumis approximately 30,000 pages. This estimation assumes the standard use condition (threepages are printed at a time). Printing one page at a time reduces the drum lifetimeapproximately by half.The actual number of printed pages may be less than half the above estimation dependingon the printing conditions.NoteThe actual number of pages you can print with the image drum depends on how you use themachine. It may be less than half the above estimation depending on the printingconditions.Printing quality may deteriorate after 1 year following the unpacking of the toner cartridge.Replace the toner cartridge with a new one.Though opening and closing the output tray may extend the life of an image drum for awhile, it is recommended to replace it soon after the "Install New image drum" is displayed.When the [Device Setting] > [Admin Setup] > [Management] > [System Setup] > [Near LifeStatus] is set to [Disable], the "[COLOR] Image Drum Near Life" message does not appear.Replacing the Image Drum OnlyThis section describes how to replace the image drum when you want to continue using thetoner cartridge.NoteIf you use a new image drum with the toner cartridges currently in use, the remainingamount indication of the toner cartridges will not display correctly. The messages "[COLOR]Image Drum Near Life" or "[COLOR] Image Drum Life" may also be displayed soon afterreplacement.Use extra care when handling the image drum (the green cylinder), because it is fragile.Do not expose the image drum to direct sunlight or strong light (approximately 1,500 lux ormore). Even under room lighting, do not leave the image drum for 5 minutes or more.Use Oki Data genuine consumables to ensure optimum performance of the products.Charges for services for problems caused by the use of consumables other than Oki data620
