Brother DCP-9055CDN Basic User's Manual page 56

• Unpack the drum unit just before you put it
in the machine. Exposure to direct sunlight
or room light may damage the drum unit.
g
Hold the handle of the toner cartridge
and slide the toner cartridge into the new
unit, then slightly pull it toward you until
you hear it click into place. Make sure
that you match the toner cartridge color
to the same color label on the drum unit.
Repeat this for all the toner cartridges.
C
M
Y
K
C - Cyan M - Magenta
Y - Yellow K - Black
48
h
Make sure the green lock lever (1) is in
the release position as shown in the
illustration.
1
i
Match the guide ends (2) of the drum
unit to the c marks (1) on both sides of
the machine, then gently slide the drum
unit into the machine until it stops at the
green lock lever.
1
2