Although the LED display is not a big problem, it is a headache. It not only affects the quality of the playback picture, but also affects the user's mood. So what is the cause of the LED display flickering? What good solution? What?
First, the LED display flashes the reason
(1) The driver loader is incorrect.
(2) The network cable between the computer and the screen is too long or the network cable is faulty.
(3) The sending card is broken.
(4) The control card is broken. Check that the small light on the control card is not lit. If it is not lit, it will be broken.
(5) Whether the connection line between the power supply and the control card is short-circuited.
(6) The output voltage of the power supply is unstable, and the power supply with the control card should not carry too many boards.