Directed Electronics NAV350 Benutzerhandbuch

System configuration 

  

• 

-Tap to set the touch screen backlight level and 

enable its auto-off function. 

• 

 - Tap to change the system date, time, and time 

zone settings.    

• 

- Tap to set the language option for the system 

menus and voice prompts.   

• 

- Tap to displays your device’s model name and 

related technical specifications. Options for factory reset, 
GPS reset, and screen recalibration are also shown.  

 

 

 

 

 

 

 

To set the system sounds volume level:  

1.  Tap 

/

 to adjust the volume level.  

2.  Tap 

 to apply the changes made.