source:Industry Trends release time:2022-11-23 Hits: Popular:led screen wholesaler
In the process of using LED display, especially outdoor LED display, sometimes there will be screen failure. The causes of the screen failure are various, and the solutions are both easy and difficult. Simply restart the computer. Here are five common LED screen faults, and the corresponding solutions are summarized, hoping to help you.
1. Some parts of the LED display screen display abnormally, such as black screen and flowery screen. Solution: 1. There is a problem with the output: first, check whether the line from the output interface to the signal output IC is connected or short circuited. Secondly, check whether the clock latch signal of the output port is normal. Finally, check whether the cascade output data port between the last drive IC is connected to the data port of the output interface or short circuited. 2. Check whether the screen power supply with abnormal display works normally; 3. Check whether the signal transmission line is faulty; 4. Check whether there is a problem with a single module of the screen.
2. The display screen cannot be displayed. Solution: Check whether the power supply of the electronic display screen is normal and whether there is 220V strong current input.
3. The display screen is abnormal and the screen is blurred. Solution: 1. Whether the LED control card parameters are set correctly and whether there are signals transmitted to the LED control card of the electronic display screen; 2. Check whether the communication line is normal and whether the LED control card has signal input; 3. Whether the 5V power supply of LED control card is normal;
4. The video card or display does not support high resolution. Solution: 1. Restart the computer, continuously press F8, select "Safe 1 Mode" in the advanced startup menu, enter the system, and then enter the display settings in windows. After selecting the 16 color status, click the "Application" button, and click the "OK" button. 2. Restart the computer. In Windows normal mode, enter Device Manager, delete the graphics card driver, and restart the computer.
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