digital signage federation

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digital signage federation

LCD touch screen cannot work, touch no response how to deal with

[Fault Phenomenon] One LCD touch screen doesn’t work, and there is no response when touching any part.   [Fault Analysis and Treatment] First check whether the connection interface is loose, and then check whether there is conflict between serial ports and interrupt number. If there is conflict, adjust resources to avoid conflict. Then check whether there are cracks on the surface of the touch screen. If there are cracks, replace them in time, Also need to check whether there is dirt on the touch screen surface, if there is, use a soft cloth to remove it. Observe and check whether the indicator light on the control box works normally. When it works normally, the indicator light is green and flashes.   If the above parts are normal, the touch screen can be checked by replacement method, first replace the control box, then replace the touch screen, and finally replace the host.   If it is a resistive touch screen, it can be overhauled as follows: 1)Check whether the connection of the touch screen is right, and whether one of the connections (taking 5V touch screen working voltage from the keyboard port) is connected. Please check the connection. 2)Observe the light condition of the touch screen control box. If it doesn’t light up or the red light is on, the control box is broken. Please replace it. 3)If not, please delete the touch screen driver and restart the computer, re-install the driver, or replace the driver with a newer version. 4)If

How to solve the dark spot on LCD screen?

With the progress of science and technology, LCD is more and more popular. However, the inherent and inevitable shortcomings of LCD have also been paid attention to. When it comes to LCD black spots, many people may not understand. Today, I will teach you how to look at black spots. I hope it can help you.   What is the dark spot of LCD? In fact, dark spot is more hidden than bright spot and bad spot, but its influence on use is far greater than bad spot. Sometimes on some screens, there will be some patches that are not very big. The black small class is as big as the soybean, and the big class may be as big as the thumb. Different from the bright and dark spots, the dark color system is only partially dark, which is not easy to find from the front, but only from the side.   The main reason for the formation of dark spots is that the external force has been squeezed for long time. We think that it is probably due to improper handling in the transportation process. LCD screens with black dots are usually hard to find on the front and more obvious on the side (just like the test perspective).We suggest that when you buy LCD, you should not only look at the bad points of the screen, but also look at the surface of the screen from multiple angles, and set the screen to white. If you find

The Best Bar-Type Displays for Exceptional Results

Visual displays play a crucial role in leaving a lasting impact on customers. In this digital age, businesses need powerful tools to captivate their audience and create memorable experiences. One such tool that has gained popularity is bar-type displays. With their unique features and versatility, they offer an innovative solution for businesses to showcase their products, services, and messages. Understanding Bar-Type Displays Bar-type displays, also known as ultra-wide displays or stretched displays, are screens with an elongated aspect ratio that goes beyond the typical 16:9 ratio. These displays are specifically designed to create visually stunning content and immersive experiences. Unlike traditional displays, bar-type displays offer a panoramic view that captures attention and engages viewers. Their elongated shape makes them ideal for various applications, such as digital signage, advertising, and entertainment. The advantages of using bar-type displays over traditional displays are manifold. Firstly, their unique aspect ratio allows businesses to showcase content in a visually appealing manner, avoiding the common rectangular format. This can help businesses stand out from their competitors and leave a lasting impression on customers. Additionally, they offer a wider viewing angle, ensuring that the content remains clear and vibrant even when viewed from the side. Moreover, these displays enable businesses to utilize space more efficiently by fitting into narrow or unconventional areas while maintaining high visibility. Key Features of Screenage’s Bar-Type Displays Screenage is a leading provider known for delivering exceptional quality and performance. Their bar-type displays boast a range of features that set them apart from

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