Furuno GP-80 Operator's Manual page 4

WARNING
Hazardous voltage.
Can shock.
Do not open the cover.
Only qualified personnel should
work inside the equipment.
WARNING
Do not disassemble or modify the
equipment.
Fire, electrical shock or serious injury
can result.
Turn off the power immediately if
water leaks into the equipment, or
the equipment is emitting smoke or
fire.
Continued use of the equipment can
cause fire or electrical shock.
Do not place liquid-filled containers
on the top of the equipment.
Fire or electrical shock can result if a
liquid spills into the equipment.
Keep heater away from equipment.
Heat can alter equipment shape and melt
the power cord, which can cause fire or
electrical shock.
CAUTION
Use the proper fuse.
Use of a wrong fuse can result in fire or
permanent equipment damage.
Power the equipment with the proper
power supply.
Powering the equipment with a wrong
power supply can cause permanent
equipment damage.