Furuno FELCOM 16 - Manual (Page 92)

3. FILE OPERATIONS
3-18
3.9 Renaming Files
Do the following to rename a file.
1. Press the [F1] key.
2. Press the [6] key.
File, rename
3. Press the [↑] or [↓] key to choose the file you want to rename.
4. Press the [Enter] key.
Enter new filename
Rename
Test
Rename window
5. Delete old file name and then type new file name.
6. Press the [Enter] key.