Brother HL-4140CN User Manual page 153

g
Match the guide ends (2) of the drum
unit to the c marks (1) on both sides of
the machine, then gently slide the drum
unit into the machine until it stops at the
green lock lever.
1
2
h
Turn the green lock lever (1) clockwise
to the lock position.
124
1
i
Push the drum unit in until it stops.
j
Close the front cover of the machine.
Note
If you turn off the machine while the LCD
shows Jam Inside, the machine will
print incomplete data from your computer.
Before you turn on the machine, delete the
print spool job on your computer.
k
Plug the machine's power cord back into
the electrical socket first, and reconnect
all cables and the telephone line cord.
Turn on the machine.