Brother HL-4140CN User Manual page 98

Replacing the drum unit
IMPORTANT
• While removing the drum unit, handle it
carefully because it may contain toner. If
toner scatters on your hands or clothes,
immediately wipe or wash it off with cold
water.
• Every time you replace the drum unit,
clean the inside of the machine. (See
Cleaning and Checking the machine
on page 87.)
a
Make sure that the machine is turned
on.
b
Press the front cover release button and
then open the front cover.
c
Hold the green handle of the drum unit.
A
Pull the drum unit out until it stops.
Routine maintenance
69
A