Directed Electronics NAV350 Benutzerhandbuch

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System maintenance and user support 
  
 
 
 
59
Language setting  
When I switched the language 
setting to Dutch, why do I still get 
an English Main Menu? 
If a user selects a language that is not one of 
the five pre-loaded options (International 
English, French, German, Italian, and Spanish), 
the new setting will only affect the Destinator 
OP user interface. System menus and non-
navigation screens will default to English. 
 
Aspect Question 
Answer 
Why can’t I view my picture files? 
You may be trying to view an image that is not 
supported by Photo. Go to the “
Photo
“ section 
for a list of supported image formats. 
Multimedia mode  
Why can’t I play my music files or 
view my pictures while navigating? 
The device’s multimedia programs—MP3 and 
Photo—are not available in navigation mode. 
This is for safety reasons so as not to distract the 
driver’s attention from the road. 
Why is it that sometimes my device 
takes longer than 5 minutes to get 
a GPS fix? 
If the previous GPS fix position was more than 
500 km or 12 hours apart from your current 
position and time, it will take significantly longer 
than the standard TTFF time to get a GPS fix. 
This is due to the nature of the GPS algorithm 
and rotational velocity between the satellites 
and planet Earth, and deemed normal and is 
not the fault of your NAV 350 device. 
Navigation mode  
How do I acquire a GPS fix within 
standard time frame (about 1 
minute in general)? 
Perform a GPS reset. Go to the “
Resetting the 
GPS function
“ section for instructions. 
How do I check the OS version of 
my device? 
• 
Perform a soft reset on the device. Go to 
the “
Resetting the NAV 350
“ section for 
instructions. The device’s OS version 
appears on the bottom left corner of the 
screen. 
• 
View the device’s OS version and other 
technical specifications. In the System 
panel, tap Sys Info
How do I restore the system back to 
its default factory settings? 
Users can perform this task by using the Factory 
Reset button on the System Info screen. Go to 
the “
Loading the factory default settings
“ 
section for instructions. 
Does performing a factory reset 
means a GPS reset as well? 
No. The Factory Reset function mainly reset the 
OS settings to their default factory values; it will 
not cause the GPS settings to reset. 
System 
information and 
performance   
What should I do if the system stops 
functioning normally? 
Perform a soft reset on the device. Go to the 
Resetting the NAV 350
“ section for instructions. 
Power  
I couldn’t turn on the device. 
The battery power may be depleted. 
Recharge the device. Go to the “
Recharging 
the device
” section for instructions.