P8LED display screen flower the cause and the solution

by:GKGD     2020-04-21
P8LED display screen flower the cause and solution: 1, P8LED display screen cannot display the solution: check the P8 outdoor display power supply is normal, whether there is a 220 v high voltage input 2, P8 electronic screen display is not normal, flower screen solution: ( 1) LED control card parameter Settings are correct, if there is any signal transmission to the full color 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, P8 display screen display is not normal, such as black screen, screen solution: ( 1) Check showed abnormal screen power supply is working correctly; Signal transmission line fault; Screen a single module fault, there is something wrong with the output; ( 2) Check whether the line of the output interface to the signal output IC connection or short circuit; ( 3) Clock detection output latch signal is normal; ( 4) Measure the last driver IC level between whether to output data to his mouth and output interface of the data connection 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 'ok' button. ( 2) Restart the computer, in the normal mode, the Windows into the device manager, remove the graphics card drivers, reboot the computer. Above points are basically P8LED display screen flower the cause and the solution. We can start from simple to complex, from basic began to undergo screening, general issues can be solved, if there is no suggestion for professional technical maintenance personnel to exclude solved.
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