Brother MFC-8520DN User Manual page 91

Important
• We recommend that you put the drum unit
and toner cartridge assembly on a piece of
disposable paper or cloth in case you
accidentally spill or scatter toner.
• Handle the drum unit and toner cartridge
assembly carefully. If toner scatters on
your hands or clothes, immediately wipe
or wash it off with cold water.
• To prevent damage to the machine from
static electricity, DO NOT touch the
electrodes shown in the illustration.
Routine maintenance
f
Push down the green lock lever and take
the toner cartridge out of the drum unit.
g
Turn the drum unit as shown in the
illustration. Make sure that the drum unit
gear (1) is on the left hand side.
1
A
83