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The LH-5000 in the siren mode sounds the warning signal such as YELP
through both horn speakers, alerting nearby vessels of your presence and status.
To interrupt the warning signal, press and hold the PTT key on the microphone
and speak into it.
You can communicate with intercom speakers in the siren mode by choosing
the specific one.
Press the MENU key on the front panel.
Press the Up or Down key to select "SIREN" and press the ENT key.
Press the Up or Down key to select "ON" or "OFF" and press the
ENT key.
ON: The LH-5000 sounds the warning signal.
OFF: The LH-5000 does not sound the warning signal.
Press any key from IC 1 to IC 6 on the front panel.
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