JRC JMA-5912-6 Instruction Manual page 164

Adding a line
With regard to the created user map, a vertex is added to the end of the line.
Procedures 1
2
3
4
5
6
7
Open the input list for the Mark / Line List menu.
Press the [2] key to select the line list.
The Mark Input menu and the Line Input menu are switched.
Press the [1] key.
The input list will appear.
Turn the [MULTI] dial to show the number for the end point of a
desired line ......○ in reverse video.
Holding down the [RANGE + / - ] key for at least two seconds will enable scroll.
Press the [MULTI] dial.
The list of the line pattern will be displayed.
Press numeric keys corresponding to the desired line type.
The previous end point of the line is changed to the midpoint and a new end point is
added.
In the same manner, enter the color of the mark or line, latitude /
longitude, and comments.
Use the numeric keys, latitude / longitude, and the character input screen for entry.
For the input method on the latitude / longitude and character input screens, see
Section 3.3.4.
To add another line, repeat procedures 2 to 5.
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