d
Put the drum unit and toner cartridge
assembly back into the machine.
e
Close the front cover.
f
Plug the machine's power cord back into
the AC power outlet.
Turn on the machine's power switch.
Troubleshooting and routine maintenance
Cleaning the corona wire
We recommend that you put the drum unit
and toner cartridge assembly on a piece of
disposable paper or cloth in case you
accidentally spill or scatter toner.
a
Open the front cover and take out the
drum unit and toner cartridge assembly.
b
Clean the primary corona wire inside the
drum unit by gently sliding the blue tab
from right to left and left to right several
times.
C
1
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