1. Switch Order: Open screen: First boot, then open screen.
Guan: First Guan, after shutdown. (first turn off the computer does not turn off the screen, will cause screen body appear high bright spot, burn the lamp, the consequence is serious.)
2. Switch LED display, the interval time is greater than 5 minutes.
3. After the computer enters the engineering control software, the power can be opened on the screen.
4. Avoid opening the screen in full white screen, because the system has the greatest impact current.
5. Avoid opening the screen in a runaway state, because the system has the greatest impact current.
A computer does not enter the control software and other programs;
B the computer does not have power;
The C control part of the power supply is not turned on.
6. When the ambient temperature is too high or the heat dissipation condition is bad, should pay attention not to open the screen for a long time.
7. LED display body part of a very bright line, should pay attention to timely Guan, in this state should not be a long time to open the screen.
8. Often appear in the display screen power switch tripping, should promptly check the screen body or replace the power switch.
9. Periodically check the position of the hook. If there is loosening phenomenon, pay attention to adjust in time, reinforce or renew the hanging piece.
10. According to the screen body, control part of the environment, to avoid insect bites, if necessary, should be placed in rat-proofing drugs.