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6.
Put the toner cartridge firmly into the new drum cartridge until you hear it lock into place.
Make sure you put the toner cartridge in correctly or it may separate from the drum cartridge.
7.
Clean the corona wire inside the drum cartridge by gently sliding the green tab from left to right and right to left
several times.
Be sure to return the tab to the Home position (
▲
). The arrow on the tab must be aligned with the arrow on
the drum cartridge. If it is not, printed pages may have a vertical stripe.
8.
Install the toner cartridge and drum cartridge assembly back into the machine.
9.
Close the front cover of the machine.
10.
Reset the drum cartridge counter.
For more information on how to reset the drum cartridge counter, see the How to Replace the Drum
Cartridge.