If your LED display is unable to load images, here are some possible solutions:
Check power and signal connections: Ensure that the power and signal cables of the LED display are properly and securely connected. If anything comes loose or falls off, reconnect and make sure the connection is secure.
Check the signal source: Make sure that your signal source (e.g. computer, DVD player, etc.) is working properly and producing the correct signal. You can try connecting the signal source to another display device, such as a television or other monitor, to verify that the signal source is working.
Check the display Settings: Check the Settings menu of the LED display to ensure that the brightness, contrast, resolution and other Settings are correct. Sometimes, the wrong display Settings can cause the image to not display correctly.
Check LED modules: If the LED display consists of multiple LED modules, check whether any LED modules are damaged or loose. If so, you may need to replace or reconnect these LED modules. Do you know LED display module?
Check the control card: If your LED display uses a control card, check that the control card is working properly. You can check the power and signal connections of the control card and make sure the Settings are correct.
Contact the supplier or manufacturer: If you try the above solutions but still cannot solve the problem, it is recommended that you contact your LED display supplier or manufacturer for further technical support or after-sales service. To introduce you to the top 10 Chinese LED display manufacturers.
For the specific LED display fault, the best solution is to diagnose and repair according to the actual situation. Different LED displays of different models, brands, and configurations may have different fault causes and solutions. If you are not sure how to fix it, it is recommended that you contact a professional technician, supplier or manufacturer for consultation or repair. Safety first, follow the safety regulations and operation guidelines.