Replacing Consumable Items- 166 -6 Turn the lock levers (3) on each side ofthe belt unit toward you, hold the locklevers with both hands and then removethe belt unit.7 Unpack the new replacement belt unit.8 Hold the blue lock levers (4) of thereplacement belt unit with both handsand place it into the machine.Hook the roller (5) in both edges of the belt uniton the groove (6) in the machine, and place therear end of the belt unit.9 Turn the lock levers (7) of thereplacement belt unit away from you.10 Hold the blue handles (2) of the imagedrum unit with both hands and place it intothe machine so that the K toner cartridgecan be positioned in the front (8).11 Close the top cover.12 Close the scanner unit.Memo If you dispose of a toner cartridge by necessity, put it in apolyethylene bag or something and then dispose of it inaccordance with your municipality's ordinances or guidelines.Replacing the Fuser UnitLife Duration of Fuser UnitWhen the [Fuser Unit Near Life] messageappears on the display screen, prepare areplacement fuser unit. You can keep printingapproximately 750 pages until the next messageappears.When the [Please change Fuser Unit]message appears, replace the fuser unit.The life expectancy of the fuser unit is up to60,000 pages for A4 simplex printing.Note The actual number of pages you can print with the fuserunit depends on how you use it.Note Though opening and closing the top cover may extend thelife of a fuser unit for a while, it is recommended to replaceit soon after the [Please change Fuser Unit] isdisplayed. If you replace the fuser unit, use it until the end of itsuseable life. If you remove the fuser unit and install anduse another one before its usable life has expired, the uselife will not be correctly displayed. When the <SETTING> key > [Admin Setup] >[Management] > [System Setup] > [Status in NearLife] is set to [Disable], the [Fuser Unit Near Life]message does not appear.34567728