User manual

OSD Operation
Press the GPS icon of the main interface,then appear below interface:
1).Back icon:press it to go back to main interface(it only effect when you press it 3 seconds
afer it entering any modes.
2).Setup Icon:Press it to enter into setup interface
3).Entertainment function icon:press it into navigation interface.
4).Navigation function icon:press it into navigation interface.
Press the "setup" icon on the console interface,then appear the below interface
Navigation path setup
NAVI
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