Full color LED display screen flowers how to solve?

by:GKGD     2020-04-18
Full color LED display screen cannot display normally have a variety of reasons, the full color full color LED display screen flower do a summary of how to solve. Need to solve the problem of the LED flower screen a total need to do the following five elements: 1, full color LED display screen can't display the solution: check the LED display power supply is normal, whether there is a 220 v high voltage input 2, LED display screen display is not normal, flower screen resolution: ( 1) LED control card parameter Settings are correct, if there is any signal transmission to the LED display LED control card; ( 2) Whether the communication line communication is normal, check to see if the LED control card has signal input; ( 3) LED control card 5 v power supply is normal; Part 3, LED display screen display is not normal, such as black screen, flower screen resolution: check showed abnormal screen power supply is working correctly; Signal transmission line fault; Screen a single module failure. 一个。 There is something wrong with the output 1, check whether the line of the output interface to the signal output IC connection or short circuit. 2, test the output clock latch signal is normal. 3, test the last driver IC level between the output data is connected to the output interface of data mouth mouth or short circuit. 4, chassis, heat dissipation is not good, lead to the graphics card temperature caused by. Solution: heat dissipation problem. Check whether the fan operation is normal, to the fan refuels, clean the dust inside the case and solve the problem of heat dissipation after the fault can be ruled out. 5, reshipment system, graphics card or display does not support high resolution. The solution: ( 1) Restart your computer, press F8 to continuously key, in the advanced boot menu, choose to enter 'safe mode' enter login system, and then under the Windows into the display Settings, select 16 colors, click 'apply' button, click the 'ok' button. ( 2) Restart your computer, in the normal mode, the Windows into the device manager, remove the graphics card drivers, restart your computer. Above is the full color LED display screen flower reason and solution.
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