Topic: led indoor video wall

How to solve the LED display screen failure? There are many reasons why the full-color Outdoor LED Curtain display screen cannot be displayed normally. The editor will make a summary of how to solve the full-color LED display screen. If the new screen is installed and powered on, it may be that the control card setting scan is incorrect, or the cable is not plugged in correctly (check the cable from the control card to the first board), and this problem will also occur if the 5V power sup...