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, ξεκινήστε πρώτα και μετά ανοίξτε την οθόνη; 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) Μετά την είσοδο του υπολογιστή στο λογισμικό ελέγχου μηχανικής, η οθόνη μπορεί να ενεργοποιηθεί και να ενεργοποιηθεί.
(4) Avoid opening the screen in the full yellow state, επειδή το παλμικό ρεύμα του συστήματος είναι το μεγαλύτερο αυτήν τη στιγμή.
(5) Avoid opening the screen under the following three out of control states, επειδή το παλμικό ρεύμα του συστήματος είναι το μεγαλύτερο αυτήν τη στιγμή. 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) Όταν η θερμοκρασία περιβάλλοντος είναι πολύ υψηλή ή η κατάσταση απαγωγής θερμότητας είναι κακή, προσέξτε να μην ανάψετε την οθόνη για πολλή ώρα.
(8) When a line is very bright in a part of the display screen, pay attention to close the screen in time. Σε αυτήν την κατάσταση, δεν είναι κατάλληλο να ανοίξετε την οθόνη για μεγάλο χρονικό διάστημα.
(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. Σε περίπτωση χαλαρότητας, δώστε προσοχή στην έγκαιρη προσαρμογή, 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.