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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.
Unplug the telephone line cord first,
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.
c Hold the green handle of the drum unit.
Lift the drum unit up and then pull it out
until it stops.
d Hold the handle of the toner cartridge
and pull it out of the drum unit. Repeat
this for all the toner cartridges.