VF Series User Manual
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15.
Autotest
Ii automatically test functionality of all modules in the device, which includes the LCD, voice, face
and Clock RTC.
In the initial interface, press
>
Autotest
to enter
autotest interface.
Menu Item
Description
Test LCD
To test the display effect of LCD screen by displaying full color, pure white, and pure black to
check whether the screen displays colors properly.
Test Voice
The device automatically tests whether the voice files stored in the device are complete and
the voice quality is good.
Test Face
To test if the camera functions properly by checking the pictures taken are clear for use.
Test Clock RTC
To test the Real-Time Clock. The device tests whether the clock works properly and accurately
by checking the stopwatch. Touch the screen to start counting time, and press it again to stop
counting, to see if the stopwatch counts time accurately.
