Safety instructions, Warning, Caution – Furuno Network Sounder DFF3 User Manual
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SAFETY INSTRUCTIONS
Do not operate the equipment with 
wet hands.
Electrical shock can result.
Do not place liquid-filled containers 
on the top of the equipment.
Electrical shock can result.
Do not install the equipment where 
it may be subjected to rain or water 
splash.
Fire or electrical shock can result if water
gets inside the equipment.
Use the proper fuse.
Use of a wrong fuse can damage the 
equipment and may cause fire.
WARNING
Indicates a potentially hazardous situation which, if not avoided, 
could result in death or serious injury.
CAUTION
Indicates a potentially hazardous situation which, if not avoided, 
may result in minor or moderate injury. 
Warning, Caution
Mandatory Action
Prohibitive Action
The user and installer must read the appropriate safety instructions before attempting to install 
or operate the equipment. 
WARNING
WARNING
Do not open the equipment.
Only qualified personnel should work 
inside the equipment.
Do not disassemble or modify the
equipment.
Fire, electrical shock or serious injury can
result.
Turn off the power immediately if the 
equipment is emitting smoke or fire.
Fire or electrical shock can result if the
power is left on.
Turn off the power immediately if water 
leaks into the equipment or an object 
is dropped inside the equipment.
Continued use can cause fire or electrical 
shock.
Turn off the power immediately if you 
feel the equipment is acting abnormally.
If the equipment is hot to the touch or is 
emitting strange noises, turn off the power 
immediately and contact your dealer for 
advice.
WARNING
Safety instructions for the operator
WARNING
To avoid electrical shock,
do not remove cover. No
user-serviceable parts
Name: Warning Label (1)
Type: 86-003-1011-3
Code No.: 100-236-233-10
A warning label is attached to the equipment. 
Do not remove this label. If the label is missing 
or illegible, contact a FURUNO agent or dealer 
about replacement.
