Furuno GP-1670 Operator's Manual page 115

4) Other items are selected to [Auto]. Respective data is input if associated de-
vice is connected to the system.
5. Press the ESC/MENU key to return to the [INTERFACE] menu.
6. Use the RotoKey
7. Use the RotoKey
8. An options window with the choices [On] or [Off] appears. Select [On] or [Off] as
appropriate then push the RotoKey
9. Repeat steps 7 and 8 for remaining items.
10. Press the ESC/MENU key several times to close the menu.
TM
to select [SELECT OUTPUT PGN] then push the key.
TM
to select an item then push the key.
TM
.
12. INSTALLATION
12-9