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Beep test
1. In the system Menu, enter “SelftTest”, and press “Beep”.
2. Users can choose short, middle, or long options to conduct the beep test as shown on the screen.
3. Press the "ESC" key to exit the test.
Note: for the beep test, pleas
disable the “All Mute” option in sound settings.
Battery test
1. In the system Menu, enter
“SelftTest”, and press “Battery”.
2. The screen will display the battery information.
3. Press the "ESC" key to exit the test.