Full color LED screen fault solution!

by:GKGD     2020-04-28
LED full color flower screen fault how to solve? Lian sen photoelectric offer you LED full color screen fault solution! LED full color flower screen troubleshooting content is as follows: 1, full color LED display screen can't show the solution: check the electronic display power supply is normal, whether there is a 220 v high voltage input 2, LED electronic display screen display is not normal, flower screen solution: ( 1) LED control card parameter Settings are correct, if there is any signal transmission to the LED electronic display 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; 3 part, electronic 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. 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: to eliminate the cooling 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.
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