Brother MFC-9450CDN - Manual (Page 186)

170
e
Unpack the new toner cartridge. Hold
the cartridge level with both hands and
gently rock it from side to side five or six
times to spread the toner evenly inside
the cartridge.
f
Remove the orange protective cover.
g
Hold the handle of the toner cartridge
and slide the toner cartridge into the
drum unit. Make sure that you match the
toner cartridge color to the same color
label on the drum unit, and make sure
that you fold down the toner cartridge
handle (A) once the toner cartridge is in
place. Repeat this for all the toner
cartridges.
1 C - Cyan
2 M - Magenta
3 Y - Yellow
4 K - Black
A
A
1
2
3
4