Furuno RP180 - Manual (Page 30)

4. MARKS, LINES
4-7
4.5 Origin Mark
The origin mark ( ) is mainly used to find the range and bearing between two targets on
the radar/plotter and plotter displays.
1. Press the [MENU] key.
2. Press the [8] key twice to display the Mark menu.
3. Press the [1] key to choose Mark Selection.
4. Enter [0], [1] to choose Origin Mark .
5. Press the [ENTER/SELECT] key.
6. Place the cursor on target and press the [MENU] key.
7. Place the cursor on the other target.
8. Press the [MARK] key to close the menu.
The (orange) origin mark appears. Check cursor position display at the screen top to find
range and bearing from the origin mark to own ship.
1.054NM
357.9
°
R
+
Origin mark data
To erase the origin mark, enter 01 at step 4.
4.6 Mark Color
Mark color can be selected as below. Note that the color of the origin mark (orange) cannot
be changed.
1. With the video plotter mode selected, press [MENU], [8], [8].
2. Press the [4] key to choose mark color desired.
3. Press the [ENTER/SELECT] key to register your selection.
4. Press the [MENU] key to close the menu.