4. POINTS, BOUNDARIES
4-31
6. Use the software keyboard to enter new position, then tap [9].
7. Tap the close button on the title bar to finish.
4.17.8 How to delete a point from a line or area boundary
You can delete a point from a line or area boundary.
1. Tap the line or area boundary to process.
2. Tap [Edit Points] on the pop-up menu.
Icons appear on the boundary.
3. Tap the icon belonging to the point to delete, then tap the [Delete] indication.
4. Tap [End Boundary] at the top-right corner to finish.
4.17.9 How to set an alarm for a boundary
How can get an audiovisual alarm when your vessel approaches a boundary within
the specified distance.
1. Open the [Alarm] menu, then find and set [Own Ship Alarm Zone] to [ON].
2. Tap [Own Ship Alarm Zone Warning] to show the software keyboard.
3. Enter the distance for the alarm, then tap [9]. When your vessel is within this dis-
tance to the boundary, the audiovisual alarm is released.
4. Tap the close button on the title bar.
5. On the chart plotter tap the boundary for which you want to get the alarm, and a
pop-up menu appears.
6. Turn [Alarm] to [ON]. Note that the alarm for a boundary can be turned on/off from
the Edit screen.
When your vessel is within the distance set at step 3, a black dashed black line
runs between the boat icon and the boundary as shown in the figure below.
• The status bar at the top of the screen shows the message “Near Alarm Zone:
Area” (or Circle, or Line), and the audio alarm sounds. The audio alarm can be
silenced by tapping the status bar.
Boat icon (current position)
Black dashed line
A black dashed line runs between
the boat icon and the notification
icon. This line shows the shortest
distance between your vessel and
the boundary.
Bow
COG
Boundary (area type)
Notification icon
Range and bearing from
own ship to the boundary
䟿
250m
12.5°
250m
12.5°
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