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DO NOT use excessive force when
cleaning the drum unit.
h Put the toner cartridge back into the
drum unit until you hear it lock into place.
If you put the cartridge in correctly, the
blue lock lever will lift automatically.
i Put the drum unit and toner cartridge
assembly back in the machine.
j Close the front cover.
k Plug the machine’s power cord back into
the electrical socket first, and then
reconnect all cables. Turn on the
machine’s power switch.
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