■ FURUNO-Inmarsat C, Distress Alert / Received Call Unit IC-305

■ Distress Alert/Received Call Unit IC-305
    The [DISTRESS] button functions to transmit the distress alert. To transmit the distress alert,
    press the button until its lamp lights continuously. For further details on how to transmit the
    distress alert.

    The  IC-305 releases the audio alarm and the lamp in the [ALARM ACK] button flashes
    when an EGC distress or urgency broadcast is received. Press the [ALARM ACK] button
    to acknowledge the alarm, and the alarm tone changes. To silence the alarm and extinguish the
    lamp, press the function key F10 on the keyboard of the terminal unit.