Brother MFC-9450CDN User Manual page 144

f
The jammed paper may be pulled out
with the toner cartridge and drum unit
assembly, or this may release the paper
so you can pull it out of the paper tray
opening.
134
g
Put the drum unit back in the machine as
follows.
1
Make sure that the grey lock
lever (1) is in the up position and
put the drum unit in the machine.
Push down the grey lock lever (1).
1
1