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3. OPERATION, MAINTENANCE
3.1 Controls
FURUNO
NETWORK SOUNDER ETR-30N
WARNING
ELECTRICAL SHOCK HAZARD
Do not open the equipment.
Only qualified personnel
should work inside the
equipment.
HOST NAME Control
Sets host name.
HOST NAME
4 5
3
2
1
9
0
DEFAULT
LED lamp
Flashing:
The NavNet display unit is powered and
communicating with the network sounder.
Lighting (after flashing three minutes):
The NavNet connection cable is
disconnected or damaged.
Network sounder ETR-30N
16
TX/STBY POWER
I
6
ON
7
O
8
OFF
POWER switch
Turns power
on and off.
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