Furuno GP-170 - 1.5 Navigating the Main Menu Structure

1. OPERATIONAL OVERVIEW
1-8
Data Display
1.5 Main Menu Overview
1. Press the MENU/ESC key to open the main menu.
2. Use the cursorpad (S or T) to select a menu item then press the NU/CU ENT
key. You can also select a menu item by pressing the numeric keys. This manual
states this operating procedure as “Select [No. menu name].” The menu items that
have a X indicate additional menus.
Note: When invalid
data is input, “- - - -”
is displayed.
These marks indicate
additional menus.
Basic operation or
alert information
Second layer
Third layer