Brother MFC-9120CN User Manual page 197

e
Unpack the new belt unit and put the
new belt unit in the machine.
h
Troubleshooting and routine maintenance
f
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.
Repeat this for all the drum unit and
toner cartridge assemblies.
C
M
Y
K
C-Cyan M-Magenta Y-Yellow K-Black
g
Close the top cover of the machine.
C
181