Brother MFC-9840CDW User Manual page 181

Note
When you put the drum unit in the
machine, match the green guides (1) of
the drum unit handle to the green
arrows (2) on both sides of the machine.
2
1
Troubleshooting and routine maintenance
m
2
1
n
2
Push the drum unit in until it stops.
Close the front cover of the machine.
Plug the machine's power cord back into
the AC power outlet first, and reconnect
all cables and telephone line cord. Turn
on the machine's power switch.
C
165