Section 4 Range and Bearing Measurement Methods 4-6
4.3.2.2 Setting a reference point
Set a reference point by selecting the icon at the top right corner of the top screen.
The following table shows the setting items.
From Own Ship Own ship is used as the reference point.
From Ref. Mark1 to 20 Select one of the reference points 1 to 20 that were
specified arbitrarily.
This item can be selected only when arbitrary
reference points have been created.
This item cannot be selected if the latitude/longitude
of own ship or ship’s heading of own ship is invalid.
Edit Ref. Mark... Displays the arbitrary reference point edit screen.
For the details, “Editing/deleting an arbitrary
reference point” described below.
-
Editing/deleting an arbitrary reference point
A reference point can be added by selecting [Add Reference Mark] (addition of a measurement
reference point) from the context menu or by directly inputting the latitude and longitude on the [Edit
Reference Mark] screen.
A reference point can be added, edited, or deleted on the [Edit Reference Mark] screen.
[Operation procedure]
Perform the following menu operation to open the [Edit Reference Mark] screen.
[Menu] button → Tools → Edit Reference Mark
No. Select No. to be added, edited, or deleted.
Only the items that are allowed to be added, edited, or deleted can be selected.
LAT/LON Input the latitude/longitude of the arbitrary reference point.
When an input of a latitude is confirmed, input of a longitude is enabled. When an
input of longitude is confirmed, the inputs of the latitude and longitude are
Deletes the selected item. This item is enabled only when any No. is selected.
To Next Page
Loading...
