22
1
7
4
10
15
18
2
8
13
5
11
16
3
9
14
6
12
17
DIGITAL SELECTIVE CALLING (DSC)
7
D
Regular call
Select the nature of the Distress call to include in the Regular Distress call.
1. Push
DTRS
.
•The “Compose Distress” screen is displayed.
2. Push [ENT] or [CH/ENT] to enter the Nature selection
mode.
3. Select the nature of the Distress, and then push [ENT]
or [CH/ENT]. (Example: Flooding)
•The setting is saved and returns to the previous screen.
L
If no valid GPS data is being received, select
“Position,” and then enter the latitude, longitude, and
UTC.
See “Entering the position and time” on page 20 for
details.
4.
While lifting up the key cover, hold down [DISTRESS]
(the red button) for 3 seconds until you hear 3 short
countdown beeps and a long beep sound.
•The backlight blinks.
5.
After sending, wait for an Acknowledgment.
•“Waiting for ACK” is displayed.
L
The Distress call is automatically sent every
3.5 to 4.5 minutes, until an Acknowledgment is
received, or a Distress Cancel call is sent. (p. 23)
6.
When you receive an Acknowledgment, an alarm
sounds. Push
Alarm OFF
to turn OFF the alarm.
•Channel 16 is automatically selected.
7.
Hold down [PTT] to communicate.
8. After you have finished your conversation, push
STBY
.
•“Terminate the procedure. Are you sure?” is
displayed.
9. Push
OK
to return to the operating screen.
TIP
: You can also send a Regular call by selecting the
“Distress” item on the Menu screen.
Summary of Contents for IC-M510
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