f Put the toner cartridge firmly into the new drum unit until you hear it lock into place. If you put the cartridge in properly, the green lock lever will lift automatically.

Routine maintenance

g Clean the corona wire of the drum unit by gently sliding the green tab from left to right and right to left several times.

1

Note

Make sure that you put in the toner cartridge properly or it may separate from the drum unit.

Note

Be sure to return the green tab to the home position (a) (1). If you do not, printed pages may have a vertical stripe.

h Put the new drum unit and toner cartridge assembly in the machine.

A

Resetting the drum counter

When you replace the drum unit with a new one, you need to reset the drum counter by completing the following steps:

a Press Clear.

To confirm you are installing a new drum unit, press 1.

b When the LCD shows Accepted, close the front cover.

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