1.2 Operation
1-7
ALARM Display
Table 1.2.2 Alarm Display
Conditions
LED
conditions
Alarm sounds How to stop
While pressing [Distress]
button for 3 seconds
2200 Hz and 0 Hz
(125 ms)
During the transmission of
Distress Alert
2200 Hz continuous sound
After the transmission of
Distress Alert
Red:
continuous light
Receiving Distress Alert Red: blink
1300 Hz and 2200 Hz
(250 ms)
Press
[CANCEL] key.
Receiving Urgency Call Green: blink
1300 Hz and 2200 Hz
(250 ms)
Receiving Safety Call Green: blink
1300 Hz and 0 Hz
(250 ms)
Receiving Ship Business Call Green: blink
Receiving Routine Call Green: blink
880 Hz and 440 Hz
(500 ms)
Receiving PSTN Call Green: blink
750 Hz and 650 Hz
(50 ms)
Repeat 10 times and OFF
1 second
Stops
automatically
after 2 minutes
or press
[CANCEL] key.
Russian Ver.
The alarm sound level when receiving the DSC message increases in 4 steps.
In case of ROUTINE, alarm sound is sounded 3 times, and it increases in 4 steps. In
case of SAFETY, URGENCY, DISTRESS, alarm sound is sounded 4 times, and it
increases in 4 steps.
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