With the continuous increase of China's LED large-screen development industry, LED large-screen displays have gradually increased in the streets and alleys of major cities, and people's consumption levels have also increased. LED lighting has gradually been used in the daily life of families. LED electronic display screens Not only does it enhance the image of the city, LED also enriches people's cultural life. In this respect, it can reflect the rapid development of the LED industry. While we enjoy the economic benefits brought by LED electronic screens, some businesses with LED electronic displays Do not fully understand the operation and use of LED electronic screens, which will shorten the life of LED electronic screens. ??One, switch LED electronic display notes: ??1. Switching sequence: ??When opening the screen: first power on, then open the screen. ?? When turning off the screen: turn off the screen first, then turn off the computer?? (Turn off the computer first but not the display screen, which will cause bright spots on the screen, and the LED will burn out the lamp tube, and the consequences will be serious.
)?? 2. The interval between switching on and off the screen should be greater than 5 minutes. ??3. After the computer enters the engineering control software, the screen can be powered on. ??4. Avoid turning on the screen when the screen is all white, because the inrush current of the system is the largest at this time.
??5. Avoid turning on the led display in the state of out of control, because the inrush current of the system is the largest at this time. ??A computer does not enter the control software and other programs; ??B computer is not powered on; ??C control part of the power supply is not turned on. ??6. When the ambient temperature is too high or the heat dissipation conditions are not good, the LED display manufacturers should be careful not to open the screen for a long time in the LED lighting.
??7. When one line of the electronic display is very bright, you should pay attention to turn off the screen in time. In this state, it is not suitable to turn on the screen for a long time. ??8. The power switch of the display screen often trips, so check the screen body or replace the power switch in time. ??9. Regularly check the firmness of the joint.
If there is looseness, pay attention to timely adjustment, re-strengthen or update the hanging parts. ??10. According to the environment of the large-screen display screen and the control part, avoid insect bites, and place rat poison if necessary. ??Second, the change of the control part, change precautions?? 1. The power cords of the computer and the control part should not be reversed, and should be plugged in strictly according to the original position.
If there are peripherals, after the connection is complete, test whether the case is charged. ??2. When moving control equipment such as computers, first check whether the connecting wires and control board are loose before powering on. ??3. The position and length of communication lines and flat connection lines cannot be changed arbitrarily.
??4. After moving the LED display in the meeting room, if you find abnormalities such as short circuit, tripping, burning wires, and smoke, you should not repeat the power test, and you should find the problem in time.
.