Brother MFC MFC-9120CN User Manual page 197

f
Hold the green handle of the waste toner
box and remove the waste toner box
from the machine.
CAUTION
Handle the waste toner box carefully in
case you accidentally spill or scatter toner.
If toner scatters on your hands or clothes,
wipe or wash it off with cold water at once.
Note
Discard the used waste toner box
according to local regulations, keeping it
separate from domestic waste. If you have
questions, call your local waste disposal
office.
g
Unpack the new waste toner box and
put it in the machine.
Troubleshooting and routine maintenance
h
Put the belt unit in the machine.
h
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