Brother MFC-3420C - Manual (Page 9)

vii
Safety precautions
To use the MFC safely
Please refer to these instructions for later reference and before
attempting any maintenance.
WARNING
There are high voltage
electrodes inside the MFC.
Before you clean the MFC or
clear a paper jam, make sure
you have unplugged the power
cord from the AC power outlet. Do not handle the plug with wet
hands. Doing this might cause
an electrical shock.
After you use your MFC, the
area shown in the illustrations
is extremely HOT! To prevent
injuries, be careful not to put
your fingers in the area shown.
To prevent injuries, be careful
not to put your hands on the
edge of the MFC under the
scanner cover. To prevent injuries, be careful
not to put your fingers in the
area shown in the illustration.