1, switch order:
On - screen: first boot, then on - screen. Shut down: shut down the screen first, then shut down
( turn off the computer does not turn off the display screen, will cause the screen body appear high bright spot, led burned tube, serious consequences. )
2, switch screen time interval is greater than 5 minutes.
3, after the computer into the engineering control software, can open screen power.
4, avoid open screen in a white screen state, because at this time the impact current of the system is the largest. 5, avoid open screen in a state of out of control, because at this time the impact current of the system is the largest.
A computer does not enter the control software and other programs;
B the computer is not powered on;
C the control part is not powered on.
6, the environment temperature is too high or poor heat dissipation conditions, led lighting should be paid attention to don't open the screen for a long time.
7, part of the electronic display body appeared a line is very bright, should pay attention to close the screen in time, in this state should not be open for a long time.
8, often appear screen power switch trip, should be timely check the screen or replace the power switch.
9, check the hook place firmly on a regular basis. If there is any loose phenomenon, pay attention to timely adjustment, to reinforce or update the lifting parts.
10, according to the large screen screen, control part of the environment, avoid insect bite, if necessary, should be placed rodenticide.