How to solve the problem of LED display screen?

Led Display screen is now used widely for amusement and advertisement. But LED market is special, there are still many people do not know how to solve the problem of LED display screens normally. Here we summarize some solutions helpful.

1, Led Screen can not display.

Solution: Check whether the power supply of the display is normal, whether there is strong input, will not lead to low or high.

2, LED electronic display does not show normal, fuzzy is not clear and the like.

Solution: Check whether the parameter setting of the LED control card is correct and whether the communication line is communicating properly.

3, some led display screen is not normal, such as a black screen, blurred flower screen.

Solution: Check if the power supply is working properly and if the signal transmission line of the screen fails.

The last Led Video Wall display output related issues. 1. Check whether the output interface to the signal output IC line is wrong, whether there is a short circuit or the like. 2. Check whether the clock lock of the output port is abnormal or not. There will be insufficient signal. I believe that as long as the friends do the above points, I believe that the issue will not happen again for the small-pitch LED display screen.