Brother DCP-7055 - Manual (Page 53)

Routine maintenance
47
A
e
Turn the drum unit gear by hand while
looking at the surface of the OPC
drum (1).
f
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 or
any liquids.
g
Put the toner cartridge back into the
drum unit until you hear it lock into place.
If you put the cartridge in correctly, the
green lock lever will lift automatically.
h
Put the drum unit and toner cartridge
assembly back in the machine.
i
Close the front cover.
1