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Have you noticed that some LED screens that have been used for three years have yellow colors like old photos, while others are as bright as before? The secret is hidden in the cooling system! Last week, I helped my friend repair the large screen in the mall. I took it apart and saw it - good guy, the cooling holes were nested by cockroaches! Today we will talk about this problem that is easily overlooked but fatal. ...
Don't rush to pay! Understand these three sets of parameters first Are you anxious to arrange a shopping mall event? Stop first! You must understand these before buying LED three-color screens: Refresh rate ≥1920Hz: below this value, all the videos taken are corrugated Brightness adaptability: Indoor and outdoor universal models must be able to...
Where can the motherboard be hidden to be both safe and efficient? You may not believe it if you say it, 60% of the failures of LED displays are caused by improper motherboard installation. A customer complained two days ago that the screen he bought for a large price was black after half a year of use. When he opened it, he saw that the motherboard was soaked in water! Let's talk about it today, this core...
Are newbies who are new to LED displays often confused about the black box? Where is the power capacitor hidden? This problem is like a novice learning to drive and can’t find the accelerator. We have to understand that the power capacitor is the "pacifier" of the display screen, and 80% of the power failures are related to it...
Alas, have you ever been worried when you stared at the green faces on the LED screen? Last week, Lao Wang took on a job in the mall. As the big screen was broadcast, the screen was suddenly filled with mosaics - guess what? The brightness parameters are not adjusted correctly! Today, let’s talk about this problem that makes people bald, so that you can avoid 80% of the pitfalls after reading it. 1. The parameters are hidden more than the end of the year...
Why! How can I take a picture of the newly installed LED screen with all wavy patterns? Don’t panic! Today we will talk about this big problem - where should the water ripples of LED screens be adjusted? Teach you step by step to solve problems from the root! (Knocking on the blackboard) This is the unique skill of a master who has installed thousands of screens! one,...
Outdoor screen power storage hidden problem Rework problems often occur on the project site due to improper power position design. Tested data show that a reasonable power supply layout can reduce line loss by 17% while reducing maintenance hours by 23%. Power modules for industrial-grade displays are usually hidden in three locations: ...
Every time I see the LED screen flashing, it is most likely that the signal line is making trouble. Newbie friends always ask "How to install the LED screen signal cable", this question is like adding salt to cook - a slight difference is a huge mistake. Let’s talk about this basic and critical link today. Three major hidden rules for signal lines ...
Have you ever noticed the kind of advertising screen that can be viewed both positive and negative when shopping in the mall? It is obviously the same screen, why does it look bright in front of it and not gray from the side? Today we will talk about this question that makes novices crazy - where is the parameter setting of LED two-sided screen hidden? ▌The control panel is like a car dashboard...
How to correctly set the snap point parameters of the LED display? The setting of the card point directly affects the display effect and equipment life, and requires accurate adjustment based on the three dimensions of display content, ambient illuminance, and viewing distance. Modern LED control systems are usually equipped with intelligent adjustment modules, through DIP dial switches or WEB control...
Recently, a friend who opened a shopping mall complained to me - he wanted to install a large LED screen in the atrium. He asked several companies that had three times the price difference, but now he is completely confused. Today we will break it apart and talk about where the way to purchase LED screens is hidden. 1. More channels for purchases than you think Don’t think that buying goods is just about finding a manufacturer to buy spot stock! Now, I...
What industry pain points does LED folding screen solve? The foldable LED display device achieves free bending of ±90° through a modular hinge structure. Its core value lies in breaking through the limitations of traditional screen shapes: Space reconstruction capability: Single-piece screen can complete L-shaped corner splicing to reduce...