JRC JHS-180 - 5.2.3 Alarm; Guard Zone and Lost Target Alarms

5-5
5.2.3 Alarm
5.2.3.1 Guard zone alarm
When other ship comes in own guard zone ring, the alarm status display “GD ZONE” appears
and alarm tone sounds.
Pressing [ALM/CLR] turns off the alarm tone.
5.2.3.2 Lost target alarm
When other ship loses in lost target ring, the alarm status display “LOST” appears and alarm tone
sounds.
Pressing [ALM/CLR] turns off the alarm tone.
The display of the alarm ship’s line is
reversal.
The display of the alarm ship’s line is
reversal.