Operation Manual

40
Volume
Adjust the volume;
Turn on / off “screen click tone”
Backlight
Adjust the screen backlight, backlight turn off
time interval under battery power supply,
backlight turn off time interval under external
power supply
Time and date
Time set, date set, time zone set
Calibrate the
screen
Calibrate the screen
FM Transmitter
Turn on/off FM function.
Set the received frequency
System info
Show the system version and serial number
etc.
Language
Select the language for the system
Navigation path
Set navigation path
Restore set
Return the default settings
GPS info
Display GPS receiving signals data
USB
Track record
Camera related setting