Routine maintenance

Replacing the drum unit

Note

We recommend that you clean the printer when you replace the drum unit. See Cleaning on page 5-11.

5

Follow these steps to replace the drum unit.

1Make sure that the printer is turned on and the Drum LED is blinking. Open the front cover of the printer.

2Press 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.

IMPROPER SETUP

Do not reset the drum counter when you replace only the toner cartridge.

3Pull out the drum unit and toner cartridge assembly.

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