Replacing the drum unit
We recommend that you clean the printer when you replace the drum unit. See Cleaning on page 5-11.
Follow these steps to replace the drum unit.
Make sure that the printer is turned on and the Drum LED
is blinking. Open the front cover of the printer.
Press and hold down the Go button for about 4 seconds
until all the LEDs light up. Once all four LEDs are lit,
release the Go button.
Do not reset the drum counter when you replace only the
Pull out the drum unit and toner cartridge assembly.
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