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Chapter III System Setting
Click the "Setting" icon
the system
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Volume
Adjust the volume of the headphone and speaker;
The volume of start/close indicating tone.
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Power
Examine the current battery level.
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Backlight
Adjust the backlight of the touch screen;
Adjust the interval time for LED-off
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Time
Set the date/time for the system;
Choose the time-zone for the system.
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Language
System language options;
System outlook options.
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System
GPS test; help, touch screen calibration.
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to enter "Setting" menu and set up
10
GP 135 User's Manual
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