Brother MFC-9120CN User Manual page 168

h
Put the toner cartridge back firmly into
the drum unit until you hear it lock into
place.
h
Note
Make sure that you put in the toner
cartridge correctly or it may separate from
the drum unit.
158
i
Slide each drum unit and toner cartridge
assembly into the machine. Make sure
that you match the toner cartridge color
to the same color label on the machine.
C
M
Y
K
C-Cyan M-Magenta Y-Yellow K-Black
j
Close the top cover of the machine.
k
Plug the machine's power cord back into
the electrical socket first, and then
reconnect all cables and telephone line
cord. Turn on the machine.