1-8 GPS 175/GNX 375 Pilot’s Guide 190-02207-02 Rev. BSystem at a Glance1.5.1 KeysCOMMON COMMANDSFUNCTION KEYSAPP ICONSTapping one of these icons opens the corresponding application. Some apps provideadditional icons for accessing functions on subpages (e.g., Utilities, System).Open the system messageslist. A flashing icon indicatesunread messages.Cancel an active functionwithout inputting data.Open a context menu. Input a specified value.Return to the previouspage.Select the correspondingitem (e.g., databaseupdate). A checkmarkconfirms selection.Toggle keys turn a specific function on or off.The current state of the function is indicatedbelow the key label.On Off
