Operation Manual

Page 71GX3000S
13.2.2 Operating the FOG Horn
The GX3000S is capable of sending Underway, Stop, Sail, Tow, Horn, Siren,
Aground and Anchor signals.
1. Press and hold the
[
NAV
]
key then select “
FOGFOG
FOGFOG
FOG” with the
[
S
]
or
[
T
]
key.
2. Press the
[
CALL/SET
]
key.
3. Select the one of the eight functions described above with
the
[
S
]
or
[
T
]
key and press the
[
CALL/SET
]
key.
4. On the “
HornHorn
HornHorn
Horn” and “
SirenSiren
SirenSiren
Siren” modes, press the PTT switch to
activate the tone through the HAIL/PA speaker.
Press the
[
S
]
or
[
T
]
keys to adjust the Audio output level.
The level can be set from 0 to 30W.
5. To adjust the listen back volume, (while in listenback mode)
press the
[
VOL
]
Key, then press the
[
S
]
or
[
T
]
key to the
desired listen back volume.
To exit from the FOG HORN mode, press and hold down the
[
NAV
]
key again.
13.3 INTERCOM OPERATION
13.3.1 Communication
1. Press and hold the
[
DW
]
key while in the “RADIO” mode, the mode is
changed to “INTERCOM” mode. When the “INTERCOM”
operation is activated, “IC” is displayed on the RAM+ Mic
(and VH-310 Handset) and “INTERCOM” is displayed on
the GX3000S.
2. Press the PTT switch, “TALK” is displayed.
NOTE: A warning beep is emitted when
the RAM+ Mic PTT switch is pressed
while the transceiver microphone’s
PTT switch is pressed.
3. Speak slowly and clearly into the mi-
crophone, hold the microphone about
1/2 inch away from your mouth.
4. When finished, release the PTT switch.
5. Press the
[
DW
]
key momentarily the
mode will revert to “RADIO” mode.
13.3.2 Calling
Hold down the
[
DW
]
key for 1 second or more, when the “INTERCOM” opera-
tion is activated. A calling beep is emitted twice from the transceiver speaker.
(
RAM+ Mic’s PTT switch is pressed
)
(
GX3000S’s PTT switch is pressed
)