How to do the maintenance work of outdoor LED display? Outdoors, the environment, air humidity, and weather are the main factors that affect the display screen. When installing the outdoor display screen, we must pay special attention to its ability to resist wind, earthquake, and load, so that it can better survive and operate outdoors. In addition to the preliminary preparations, after the installation is complete, the daily maintenance work of the display screen is equally sloppy. Specific maintenance notes are as follows:
1. The power supply is stable and the grounding protection is good.
2. In case of severe weather such as strong lightning and strong typhoon, the power supply shall be cut off in time, and the power supply of the display screen shall be turned on after the weather returns to normal.
3. Water is strictly prohibited inside the display screen, and it is strictly forbidden for flammable materials and easily conductive metal objects to enter the screen body to avoid short circuit and fire.
4. If the display screen gets into water, please cut off the power supply immediately and contact the maintenance personnel until the display board in the screen body is dry before use.
5. Switching sequence of LED display:
Turn on: Turn on the control computer to enable it to run normally before turning on the LED display.
Shutdown: Turn off the LED display first, then turn off the computer.
6. The surface of the LED display can not be wiped directly with a damp cloth, you can use alcohol to wipe, or use a brush or vacuum cleaner to remove the dust.
7. Use the LED screen 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.
8. Regularly check the stability of the outdoor LED display support structure and the safety of the power supply cable, and any damage should be dealt with in time.
9. Do not forcibly cut off at will, and do not frequently turn off and turn on the display power supply to prevent the impact of surge current. Avoid excessive current, excessive heating of the power cord, damage to the LED die, and affect the service life of the display. Do not disassemble and splice the screen at will!
10. The LED display main control computer and other related equipment should be placed in an air-conditioned and dusty room to ensure the computer's ventilation and heat dissipation and stable operation.
11. The internal circuit of LED outdoor display requires professional maintenance.
12. Before entering the summer every year, the cooling and heat dissipation equipment in the display screen, such as air conditioners and fans, should be checked in advance to ensure that the display screen operates in an allowable temperature environment.
Features
A Push Button Switch is a switch that has a knob that you push to open or close the contacts. In some pushbutton switches, you push the switch once to open the contacts and then push again to close the contacts. In other words, each time you push the switch, the contacts alternate between opened and closed. These types are commonly called latching switches. There are also Non latching push button switches that only maintain the switch contacts when the switch is help in position. Once the switch is let go, the current is broken and the switch turns off. Push switches are usually a simple on-off switch.
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