Furuno GP-320B Operator's Manual page 3

SAFETY INSTRUCTIONS
CAUTION
Confirm that the power supply voltage
is compatible with the voltage rating
of the equipment.
Connection to the wrong power supply can
cause fire or damage the equipment.
NOTICE
No one navigation device should ever
be solely relied upon for the navigation
of a vessel.
Always confirm position against all
available aids to navigation, for safety of
vessel and crew.
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