AOpen DT3239D, Руководство пользователя, Страница: 9 / 13

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Touch display brightness is
low Please refer to the third section for instructions
on adjusting the brightness of the liquid crystal;
Display black screen
1) During operation, the monitor screen may be
set to automatically turn off after a period of
time to save power. At this point, just press any
button to get it back to work;
2) It is possible that the brightness is adjusted to
the minimum. Please refer to the instructions on
the touch display adjustment section to adjust
the brightness.
Flashes when the screen is
initialized
Turn off the monitor's power and then restart.
Display “out of ranges”
Check that if the monitor's resolution setting
exceeds the monitor's maximum resolution.
Touch function is not
available
Make sure the USB cable is correctly connected.