Precautions for LED display operation in winter

In cold winter, many factors such as low temperature, rain and snow may affect the normal use of LED display screen. In addition, improper operation may affect the service life of LED display. Here, professional R & D technicians have sorted out this article, hoping to help customers and friends.
1、 Precautions when switching LED electronic display:
1. Switching sequence:
When opening the screen: start it first and then open the screen
When closing the screen: close the screen first and then shut down
(if the computer is turned off first and the display screen is not turned off, high bright spots will appear on the screen body, and the LED will burn the lamp tube, with serious consequences.)
2. The time interval between switch screens shall be greater than 5 minutes.
3. After the computer enters the engineering control software, the screen can be turned on and powered on.
4. Try to avoid opening the screen in the state of all white screen, because the impulse current of the system is the largest at this time.
5. Try to avoid opening the screen when it is out of control, because the impulse current of the system is the largest at this time.
A the computer does not enter the control software and other programs;
B. the computer is not powered on;
The power supply of control part C is not turned on.
6. When the ambient temperature is too high or the heat dissipation condition is poor, pay attention not to turn on the screen for a long time.
7. When a line is very bright in part of the display screen, 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. If the power switch of the display screen trips frequently, it is necessary to check the screen body or replace the power switch in time for a long time.
9. It is necessary to regularly check the firmness of the hitch. In case of looseness, pay attention to timely adjustment, re reinforcement or renewal of lifting parts.
10. According to the environment of the LED large screen and the control part, avoid insect bites, and place rodenticide when necessary.
2、 Precautions for change and change of control part
1. The zero and fire of computer and control power lines cannot be reversed, and they need to be inserted in strict accordance with the original position. If there are peripherals, it is necessary to test whether the casing is charged after connection.
2. When the mobile computer and other control equipment are deployed, check whether the connecting wire and control board are loose before power on.
3. It is not allowed to tamper with the position and length of communication lines and flat connecting wires at will.
4. After moving, if short circuit, tripping, wire burning, smoking, etc. are found, the power on test should not be repeated, and the problem should be found in real time.