LED display is a very useful tool that helps us to display information or messages. However, sometimes the LED display will malfunction, which requires us to overhaul it. Here, we will introduce 6 common LED display maintenance methods.

1. Check the wiring of the LED display: First, we need to check the wiring of the LED display to make sure they are connected correctly. We can use a multimeter to check the voltage of each wiring to make sure they are connected correctly.

2.Check the power supply of the LED display: Second, we need to check the power supply of the LED display to make sure they are working properly. We can check the current and voltage of the power supplies to make sure they are working properly.

3.Check the controllers of the LED display: Third, we need to check the controllers of the LED display to make sure they are working properly. We can check the wiring to the controllers to make sure they are connected correctly and check the current and voltage to the controllers to make sure they are working properly.

4. Check the display panel of the LED display: Fourth, we need to check the display panels of the LED display to make sure they are not damaged. We can check the color of each pixel to make sure they are working properly, and check the wiring of the display panel to make sure they are connected correctly.

5. Check the clock of the LED display: Fifth, we need to check the clock of the LED display to make sure they are set correctly. We can check the wiring of the clocks to make sure they are connected correctly and check the current and voltage of the clocks to make sure they are working properly.

6. Check the temperature of the LED display: Finally, we need to check the temperature of the LED display to make sure they are not overheated. We can use a thermometer to check the temperature of the LED display to make sure they are within a safe range.