Furuno FM-4800 - Key Beep; GNSS Setup; Entering the GNSS SETUP Interface; Internal GNSS

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10.3 Key Beep
This feature allows you to set the volume level of the beep that is emitted when a key
is pressed.
Step 1 Press the Menu/DSC control until the "MAIN MENU" screen appears.
Step 2 Go to "GENERAL SETUP > KEY BEEP".
The following interface appears on the screen.
Step 3 Select a level.
Step 4 Press the Menu/DSC control to save the setting and return to the previous
interface.
10.4 GNSS Setup
This section allows you to set how to show the time and the position information of
the vessel.
10.4.1 Entering the "GNSS SETUP" Interface
Step 1 Press the Menu/DSC control until the "MAIN MENU" screen appears.
Step 2 Go to "GENERAL SETUP > GNSS SETUP".
The following interface appears on the screen.
10.4.2 Internal GNSS
This feature allows you to set whether to show the position and time information