Brother MFC-9010CN - Manual (Page 91)

Troubleshooting and routine maintenance
79
C
d
Push down the green-labeled lock
lever (1) and take the toner cartridge out
of the drum unit.
IMPORTANT
Handle the toner cartridge carefully. If
toner scatters on your hands or clothes,
wipe or wash it off with cold water at once.
e
Put the print sample in front of the drum
unit, and find the exact position of the
poor print.
f
Turn the drum unit gear by hand while
looking at the surface of the OPC
drum (1).
g
When you have found the mark on the
drum that matches the print sample,
wipe the surface of the OPC drum with a
dry cotton swab until the dust or glue on
the surface comes off.
IMPORTANT
DO NOT clean the surface of the
photosensitive drum with a sharp object.
1
1