Brother MFC-9450CDN User Manual page 159

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
2
2
n
Insert the original orange packing
1
material for the drum unit until as shown
in the illustration, and then close the
front cover.
Push the drum unit back in until it
stops.
C
145