Jalcor KTG-480 G, User Manual

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Backlight Adjust the screen backlight;
Backlight turn off time interval under self power supply
Backlight turn off time interval under external power supply
Date Time Time set;
Date set;
Time zone set
Language The default language set;
Background style set
System info Return the original implied value;
GPS Reset
Calibrate the touch screen
2.6.1 Volume adjust
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“Volume adjusts” include:
1. Speaker volume adjust;
2. “Click screen volume” set
3. “Enable the especial voice” set
Turn off Exit “volume adjust” interface;