Icom IC-M803

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7
DSC OPERATION
■ Sending DSC calls (other)
D Sending a Geographical Area call (continued)
When “Quadrant” is selected:
You can send a Geographical Area call within the
square as shown below. Your vessel’s position is the
upper left corner of the square.
z Example
Latitude: 20˚N Height: 10˚
Longitude: 100˚W Width: 20˚
1. Enter the latitude of your position, and then push
.
L Displays your vessel’s position data as the default.
L To select ʻNʼ (North latitude) or ʻSʼ (South latitude),
select “N” or “S” on the screen and push [ENT], or
push a Keypad key when the cursor is on the ‘N’ or ‘S.’
2. Enter the longitude of your position, and then
push .
L Displays your vessel’s position data as the default.
L To select ʻWʼ (West longitude) or ʻEʼ (East
longitude), select “W” or “E” on the screen and push
[ENT], or push a Keypad key when the cursor is on
the ‘W’ or ‘E.’
3. Enter the height of the Geographical Area call
area, and then push .
4. Enter the width of the Geographical Area call
area, and then push .
5. Go to step 6 as shown below.
6. Select “Category.”
7. Select an option.
8. Select “Call frequency”
9. Select a Call frequency.
10. Select “Voice Frequency.”
+
Push
Rotate
+
Push
Rotate
+
Push
Rotate
+
Push
Rotate
+
Push
Rotate
20˚N/100˚W
20˚N/80˚W
10˚N/80˚W10˚N/100˚W
+
Push
Rotate
+
Push
Rotate
+
Push
Rotate
+
Push
Rotate