JRC JMA-5312-6 Instruction Manual page 167

Adding a line
With regard to the created user map, a vertex is added to the end of the line.
Procedures 1 Open the input list for the Mark / Line List menu.
2 Press the [2] key to select the line list.
The Mark Input menu and the Line Input menu are switched.
3 Press the [1] key.
The input list will appear.
4 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.
5 Press the [MULTI] dial.
The list of the line pattern will be displayed.
6 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.
7 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.
3-70
3.6 Display User Map
3