Full-color LED display screen when the flower screen?

Full-color LED display screen when the flower screen?

  Full-color LED display screen 3 kinds of situation and solution:

  1, the flower screen can not display

Preliminary judgment: Electronic display power supply problem.

Solution: To see whether the electronic display power supply is normal, whether there are 220V strong power input.

 2, the display is not normal, flower screen

Preliminary judgment: Control card parameters, communication lines

Workaround:

(1) LED control card parameters are set correctly, there is no signal transmission to the electronic display led control card;

(2) Communication line is normal communication, to see whether the LED control card has signal input;

(3) LED control Card 5V power supply is normal;

 3, some of the screen body display is not normal, such as black screen, flower screen

Preliminary Judgment: Screen power problem or module problem.

Workaround: See if the display of abnormal screen power is working properly, signal transmission line fault, single module failure.