1. Keep the humidity of the environment where the LED display is used, and don't let anything with moisture properties enter your LED display. Powering up a full-color display that contains humidity can cause corrosion of the parts of the full-color display, which can cause permanent damage.

2. To avoid touching the LED display, we can choose passive protection and active protection, try to keep the items that may cause damage to the full-color display screen away from the screen, and wipe as gently as possible when cleaning the screen to minimize the possibility of damage.

3. LED display has the closest relationship with our users, and it is also very necessary to do a good job of cleaning and maintenance. Exposure to the outdoor environment for a long time is easy to be dirty, and after a period of time, the screen must be dusty, which needs to be cleaned in time to prevent the dust from wrapping the surface for a long time and affecting the viewing effect.

4. The power supply is required to be stable and well grounded, and should not be used in harsh natural conditions, especially in strong lightning weather.

5. It is strictly forbidden to enter water, iron powder and other metal objects that are easy to conduct electricity in the screen body. The LED display should be placed in a low-dust environment as much as possible, large dust will affect the display effect, and too much dust will cause damage to the circuit. If water enters the screen for various reasons, please immediately turn off the power and contact the maintenance personnel until the display board in the screen is dry.

6. Switching sequence of LED display:
A: Turn on the control computer first to make it run normally, and then turn on the large LED display screen.
B: Turn off the LED display first, then turn off the computer.

7. Do not be in the all-white, all-red, all-green, all-blue and other all-bright pictures for a long time during playback, so as not to cause excessive current, excessive heating of the power cord, damage to the LED lamp beads, and affect the service life of the display screen. Do not disassemble or splice the screen at will!

8. It is recommended that the LED screen rest time is more than 2 hours a day, and the large LED screen screen should be used at least once a week in the rainy season. Generally, the screen is turned on at least once a month and lit for more than 2 hours.

9. The surface of the LED screen can be wiped with alcohol, or dusted with a brush or vacuum cleaner, and cannot be wiped directly with a damp cloth.

10. The LED screen needs to be checked regularly to see if it is working normally, whether the line is damaged, if it does not work, it should be replaced in time, and the line should be repaired or replaced in time if it is damaged. The internal circuit of the large screen of the LED display screen is forbidden to be touched by non-professionals, so as not to be electrocuted, or cause damage to the circuit; if there is a problem, please ask professionals to overhaul it.