Cleaning The Corona Wires - Brother DCP-9040CN User Manual

Cleaning the corona wires

If you have print quality problems, clean the
corona wires as follows:
a
Turn off the machine's power switch.
Disconnect all cables, and unplug the
power cord from the AC power outlet.
b
Press the front cover release button and
then open the front cover.
Troubleshooting and routine maintenance
c
Hold the green handle of the drum unit.
C
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.
C
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