User's Manual
5-12
5.2.3 Alarm
5.2.3.1 Guard Zone Alarm
If a ship enters within the guard zone range, the alarm status “G” appears on the bottom of the screen
and an alarm buzzer sounds. In order to set GUARD ZONE, refer to “5.4.3.2 Display Item Explanation”.
The setting default is “OFF”. In case GUARD ZONE alarm is set “ON” and the alarm sound is set “OFF”
in the BUZZER setting, the GUARD ZONE alarm does not sound.
The ship within the guard zone range is displayed “G” in the left side of the line.
In order to stop the alarm buzzer, press CLR key.
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