3.8    DISPLAY NAVIGATION INFORMATION (NEW INFORMATION DISPLAY) 
3ņ90 
3 
y
y y
4    Deleting a continuous line or mark (Delete) 
 
 
  Procedure    1  Press [4] key while the Edit User Map 
Menu is open. 
 
The navigation information deletion mode will 
be activated. 
  Delete    will appear in the    CURSOR    mode 
field at software button  ղ  located at the top 
right corner of the radar display described in 
Section 2.3.3. 
 
2  Use the trackball to move the pointer to 
the vertex in a line or the mark to be 
deleted, and press [ENT] key. 
 
The selected line or mark will be deleted. 
 
Note:  A line drawn by joining two points is all 
deleted. 
 
3  To delete another line or mark, repeat step 2. 
 
4  Press [0] key when finishing the deletion of lines and marks. 
 
The    CURSOR    mode at the upper right of the radar display will change to the general 
operation mode, terminating the navigation information deletion mode. 
 
(Example)    Deletion of a vertex from a line