Furuno GP-170 Operator's Manual page 32

3. MARKS
4. Select [2 Input L/L].
5. Enter latitude and longitude with the numeric keys. (To change the coordinate, se-
lect "N" or "E" then press one of keys from 0 to 9.)
6. Move the cursor to [Enter] then press the NU/CU ENT key.
7. Change the name (see page 4-6), position, symbol or color if necessary.
8. Select [9 Register]. The confirmation message appears.
9. Select [1 Yes] or [2 No].
[Yes]: Marks are registered with connection lines.
[No]: Marks are registered without connection lines.
10. Press the MENU/ESC key to close the main menu.
3-4