A SERVICE OF

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2 Push the drum unit in until it stops.
g Close the front cover of the machine.
h Plug the machine’s power cord back into
the AC power outlet first, and reconnect
all cables.Turn on the machine’s power
switch.
Cleaning the corona wires C
If you have print quality problems, clean the
corona wires as follows:
a Turn off the machine’s power switch.
Disconnect all cables, and then unplug
the power cord from the AC power
outlet.
b Press the front cover release button and
then open the front cover.