To use the machine safely – Brother MFC-8660DN User Manual
Page 103
 
Safety and Legal
89
To use the machine safely
A
Please keep these instructions for later reference and read them before attempting any 
maintenance.
WARNING
There are high voltage electrodes inside the 
machine. Before you clean the inside of the 
machine, make sure you have unplugged the 
telephone line cord first and then the power cord 
from the AC power outlet.
Do not handle the plug with wet hands. Doing this 
might cause an electrical shock.
Always make sure the plug is fully inserted.
After you have just used the machine, some 
internal parts of the machine will be extremely hot. 
When you open the front or back cover of the 
machine, DO NOT touch the shaded parts shown 
in the illustration.
The fuser unit is marked with a caution label. 
Please do not remove or damage the label.