Routine Maintenance
j Close the top cover of the machine.
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When you replace a drum unit with a new one, you must reset the drum counter by completing the following steps:
a Press a while holding down Go on the machine's control panel. b Press a or b to display Drum Unit. Press OK.
c Press a or b to display the color of the drum unit that you replaced. Press OK. d Press a for Reset to reset the drum counter.
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