Brother MW-145BT - Manual (Page 4)

Precautions
iii
Precautions indicated as shown below contain important safety
information and should be strictly observed.
If the printer malfunctions, immediately stop using it, and then
contact the sales representative where it was purchased.
The meanings for marks used in this manual are described below.
Precautions
Danger
Failure to accurately observe instructions marked with
this symbol lead to an extremely high risk of death or
serious injuries.
Warning
Failure to observe instructions marked with this symbol
may result in death or serious injuries.
Caution
Failure to observe instructions marked with this symbol
may result in injuries or property damage.