3─85 
User MAP Setting
1. Own Ship Position
35°23.000’ N 
139°22.345’ E 
2. Load  >
3. Unload
4. Save                >
5. Erase               >
7. Shift 
8. Shift Clear
0. EXIT 
[III]    Initializing Navigation Information (Unload) 
 
 
 Procedures   1  Press [3] key while the User Map 
Setting Menu is open. 
 
Display the window to select whether or not the 
information is to be initialized. 
 
2  Press [1] key. 
 
The navigation information is initialized. 
 
 
This function can be executed for files that have 
been read and new navigation information currently 
being entered.