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Why do people always buy the wrong LED test card? There are three major pitfalls that novices often fall into: Misunderstanding ① Blindly choosing low-priced models: A certain project purchased non-standard test cards, and the two-year maintenance fee exceeded the purchase price by 3.8 times. Misunderstanding ② Ignore the compatibility parameters: mistakenly purchased a test card that only supports the 16-core interface, resulting in 50% of the modules being unable to be detected...
Are you worried about this? I was watching a short video and saw a store with a cool big screen that changed colors, so I turned around and walked around the market - what a guy! From "assembled goods" costing three to five thousand to "imported equipment" costing hundreds of thousands, the price difference is sky-high, and all of them are said to be of military quality. Today we will break it apart and mash it into pieces...
Snowflakes suddenly appear on your large LED screen? The whole area turned black like it was chewed? Don’t rush to find someone to dismantle it yet! Last month, a mall manager spent an unreasonable amount of money, mistaking a power supply failure that could have been repaired as a module damage, and spent an extra 20,000 yuan. Today we will talk about repairing those doorways to ensure that you will no longer be taken advantage of after reading this...
1. Which company has the best full-color large screen? Look at these three hard rulers You may be thinking, there are so many LED screen manufacturers on the market, why should you choose this one? Let's use the analogy of buying a mobile phone - the processor determines the smoothness, the screen determines the look and feel, and the after-sales service determines how long it can be used without worrying. Put it on a full-color large screen, the technical parameters and scenes are suitable...
Have you heard of simulation experiment LED screen? This thing sounds like a device from a science fiction movie, right? But to be honest, it has sneaked into our lives long ago. Today we are going to talk about it - where can this high-tech display be installed? 1. First, let’s understand: What is the simulation experiment LED screen? To put it bluntly...
Recently, people always ask me: Who should I buy from when installing a car display screen that crashes and goes black every time? Last week, I witnessed a friend driving an RV with his screen blurred on the highway and almost getting into an accident. This matter really cannot be dealt with casually. Today we will talk about the secret behind it. Let’s first talk about the most common pitfalls for novices. a lot of...
What are newbies most afraid of when they want to buy a large LED screen? It’s not about the price, it’s about the fact that I simply don’t understand whether the brand displayed by the merchant is reliable or not! I have seen too many cases - someone spent 200,000 yuan to buy an "imported screen" that was actually a refurbished second-hand lamp bead, and someone was tricked into buying an indoor screen that was not suitable for outdoor use. As a result, when the rainy season came...
Have you always seen models in shopping mall windows suddenly "alive" recently? Those magical gadgets that can be used as both glass and screens are most likely caused by LED transparent screens! But to be honest, this thing is very risky - my cousin was tricked when he opened a restaurant last year. He spent more than 200,000 yuan to install a screen, and it was blinded in broad daylight...
Have all the people in charge of municipal procurement been troubled by this problem recently? Last year, in a provincial capital city, all the car screens that had just been installed for three months went black. After repeated searches, it turned out that the fault was caused by the installation location. Today we will break it down and talk about this doorway. After reading this, I guarantee that you will avoid two years of detours. 1. There is a university hidden in the Golden Triangle...
Hey, have many friends who open stores been asking this recently? My cousin just bought a milk tea shop last month and insisted on installing an advertising screen that "pops out of the screen" at the entrance. When he bought it, he found that it was just an ordinary screen with reflective film on it. Today we will chat about how to avoid these pitfalls and buy real naked-eye 3D effects...
Lao Zhang, a new installation master, was very anxious recently - he couldn't find the power button on the newly installed advertising screen, and finally found that the control box was hidden in the mezzanine of the steel frame, which delayed the construction period for two days. In fact, this is not uncommon. Last year’s industry survey showed that 38% of after-sales problems were caused by improper power settings. Outdoor advertising screen "...
Accountant Li, who has just joined the industry, has been driven crazy recently - the LED display invoices issued to customers were returned by the tax system three times in a row, and each time the prompt was "Product code does not match." Isn't this thing just an electronic screen? How come there are more than a dozen tax ID numbers involved? What’s even more annoying is that my colleagues in the purchasing department are still pressing for tickets...