[LED small classroom] From module to large screen, these installation details are really important!
In order to make the LED display show the best display effect, and to ensure its ability to run for a long time and the service life, LED display installation of each link can not be sloppy.
What are the details of installing an LED display that you must pay attention to?
A, LED display before installation
1. Operators need to wear the appropriate anti-static bracelet and anti-static gloves and wear a good helmet, safety belt, double guarantee the quality of the product and the personal safety of the installer.
Second, LED display installation process
1. Grounding requirements: all kinds of construction tools and LED display steel structure must be strictly grounded, so that the grounding resistance ≤ 40.
2. Anti-static requirements: in a dry environment, the environment should be properly humidified to effectively reduce the static electricity on the lamps, chips and other electronic components damage.
3. Wrapping requirements: LED display screen to do wrapping treatment, to avoid sharp edges and corners cut personnel, to ensure the use of safety.
4. Wiring requirements: the installation of LED display, the need for professional installation, and need to pay attention to the correct wiring of the power port, must be positive and negative poles and power supply positive and negative poles correspond to each other, otherwise wiring errors will lead to a short circuit of the power supply, resulting in damage to the components.
Voltage requirements: LED display maximum working voltage of 5.5V, can not be connected to 220V for power supply, otherwise it will cause damage to the LED display.
Third, after the completion of the LED display installation
1. Construction of late protection: LED display installation is completed, the site is strictly prohibited again construction work, to prevent the LED display by the impact of high current (such as welding, chainsaw and other equipment operation) and the impact of dust; if there is a need to enter the field of construction work, must be done on the LED display of the corresponding special protective treatment.
2. Waterproof performance check: the first rainy day after the installation of outdoor LED display, you must check the waterproof system of the LED display to ensure the normal operation of the subsequent LED display.
