Using LED display has some detail that needs attention

LED display is more and more widely used. So do you know what problems should be paid attention to when using LED display? Here are some points:
1. Precautions for LED display switch
(1) Switch on and off sequence: when opening the screen, הפעל אותו תחילה ולאחר מכן פתח את המסך; When turning off the screen, turn off the screen first and then turn it off. If you turn off the computer instead of the display screen, it will cause high bright spots on the screen body and burn the line pipe, with serious consequences.
(2) When opening and closing the screen, the interval shall be greater than 5min.
(3) לאחר כניסת המחשב לתוכנת הבקרה ההנדסית, ניתן להפעיל ולהדליק את המסך.
(4) Avoid opening the screen in the full yellow state, מכיוון שזרם הדחף של המערכת הוא הגדול ביותר בשלב זה.
(5) Avoid opening the screen under the following three out of control states, מכיוון שזרם הדחף של המערכת הוא הגדול ביותר בשלב זה. ① The computer did not enter the engineering control software and other programs. ② The computer is not powered on. ③ The control part is not powered on.
(6) The computer system shell is charged and the screen cannot be turned on.
(7) כאשר טמפרטורת הסביבה גבוהה מדי או מצב פיזור החום גרוע, שימו לב לא להדליק את המסך במשך זמן רב.
(8) When a line is very bright in a part of the display screen, pay attention to close the screen in time. במדינה הזאת, זה לא מתאים לפתיחת המסך במשך זמן רב.
(9) When the power switch of the display screen trips frequently and is confirmed, the screen body shall be checked or the power switch shall be replaced in time.
(10) Regularly check the firmness of the hanging part of the screen body. במקרה של רפיון, שימו לב להתאמה בזמן, and re reinforce or replace the lifting parts if necessary.
(11) Observe the environment of the display screen and the control part, avoid insect bites on the screen, and place rodenticide if necessary.
2. Precautions for software operation of LED display
(1) The application program, software installation program, database and other software shall be backed up.
(2) Master the installation method, recovery of original data and backup level.
(3) Master the setting of control parameters and the modification of basic data presets.
(4) Proficient in using, operating and editing programs.
(5) Check the virus regularly and delete irrelevant data.
(6) The LED display screen shall be managed by full-time personnel; Part time personnel cannot operate the software system.