Often see a lot of water on the indoor LED display screen, full-color indoor display screen always causes dark light, dead light, short circuit, open circuit and lamp body damage and other problems due to humidity, which greatly reduces the life of the display screen and indirectly increases the maintenance cost. So how do we maintain the indoor LED display in such an environment? What preventive measures should we take?
Damp proof method of LED module
The first step of moisture-proof measures is to ensure the moisture-proof function of the unit board. Then how to do a good job in moisture-proof work of the unit board.
1、 Full color indoor display
The display screen must be tested under the humidity of 10% – 65% RH, and it must be turned on at least once a day, and it must work for more than 4 hours each time;
When the humidity is higher than 65% RH, the screen must be dehumidified, and the screen must work at least 8 hours a day; Close the doors and windows at night to prevent the screen from being damaged due to moisture regain at night.
2、 Full color indoor rental screen
After use, it shall be sealed in the air transfer box in time for close storage, and the moisture absorption bag or desiccant of no less than 50g must be used in the air transfer box; The desiccant or hygroscopic bag shall be inspected regularly for failure and replaced once every 2 months;
Under the ambient humidity of 10% – 65% RH, the display screen should be taken out and turned on for more than 2 hours every half a month;
When the humidity exceeds 65% RH in south wind days, the display screen should be taken out and turned on for more than 2 hours every week;
In the rental process of LED display screen, the tenant should pay attention to the rain proof and water-proof work of the display screen. If the water enters into the display screen carelessly, the power must not be turned on, and the water must be dried with a hair dryer in time. Then the display screen should be placed in a dry environment for 2 hours, and then it should be lit up for 2 hours;
It is strictly forbidden to use the indoor rental screen as the outdoor rental screen, especially in the open air environment;
In short, in the rainy season, we must choose a moisture-proof display with excellent function. Choosing an excellent display will bring many unexpected benefits to users and avoid many unnecessary cost losses. With the right precautions, your indoor LED display is fearless. Often used display screen, relative to the less commonly used display screen humidity impact is much smaller