1. Pay attention to the switch sequence when turning on the screen: turn on the phone first, then turn on the screen after the screen is fully lit and preheated. When turning off the screen, the sequence is reversed: turn off the screen first, then turn off the phone. If you turn off the computer first, the screen will be highlighted and the lamp will burn out easily, affecting the service life of the screen and causing serious consequences.

2. The time for turning on and off each time should be more than 5 minutes. If the machine is turned on and off frequently, it will cause a short service life of the display and short circuit of the display.

3. Only after the computer enters the engineering control software can the screen power be turned 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. When the ambient temperature is too high or the heat dissipation conditions are not good, LED lighting should be careful not to turn on the screen for a long time.

6. If there is a very bright line on a certain part of the electronic display screen, the screen should be turned off in time. In this state, it is recommended not to turn on the screen for a long time.

7. The power switch of the display screen often trips. At this time, you should check the screen or replace the power switch in time.

8. Regularly check the firmness of the hook. If there is any looseness, please make timely adjustments and re-reinforce or update the suspension components.

9. According to the environmental conditions of the display screen and control components, insect bites should be avoided and anti-rodent pesticides should be placed if necessary.