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Cleaning the corona wires C
If you have print quality problems, clean the
corona wires as follows:
aTurn 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.
bPress the front cover release button and
then open the front cover.
cHold the green handle of the drum unit.
Lift the drum unit up and then pull it out
until it stops.
dHold the handle of the toner cartridge
and pull it out of the drum unit. Repeat
this for all the toner cartridges.