Replacing the drum unit; 5 - 8; IMPROPER SETUP- Page 64

Routine maintenance

5 - 8

5

Replacing the drum unit

Note

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.

1

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

2

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.

3

Pull out the drum unit and toner cartridge assembly.

IMPROPER SETUP

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