With the continuous improvement of the level of technology, electronic technology has ushered in a new bonus period in recent years. Various electronic products are eager to try and rush to occupy the entire market. The scene is very fierce. Fortunately, our LCD advertising machine has caught up with the world in time. A shuttle bus that delivers information at high speed. LCD advertising machines have timely dissemination; easy access to content and wide audiences bring new opportunities for users, bringing users different content and visual feast every day, which looks very tall and magnificent. This is how the LCD advertising machine works day after day, and it is inevitable that there will be a failure. But usually our users don't know what to do if they encounter a malfunction of the LCD advertising machine, either they just put it on hold or call someone to repair it. As a professional LCD advertising player manufacturer, here is like sharing the common troubleshooting tips for LCD advertising players, please be sure to collect them!
One: What should I do if the sound suddenly disappears when the LCD advertising player is playing advertisements in use?
1. Let's open the settings of the advertising player first, check the volume setting to see if there is any change? If this is not the reason, it is estimated that the video playback itself has some flaws. We can copy the content that is played to a computer with sound and play it to see if it is the problem;
2. Restart the machine and equipment, and then play it again. If there is no more, we have to check whether it is the line problem or the voltage instability that caused the loudspeaker to burn out. At this time, we have to measure it with a multimeter, one by one. Just check;
3. If none of these methods are used to resolve the cause, then we have to contact the production supplier, which is more secure. The manufacturer must be more professional, and these problems can be fed back to them and they can be resolved.
Two: What should I do if the LCD screen is black during use?
First, don't be nervous, first check whether the power plug is loose. If there is no power failure, we can do some simple processing first: such as unplug the power cord and restart.
Generally speaking, some products will loose the line due to bumps or other problems during transportation, especially the LCD advertising machine. According to the above-mentioned situation, the LCD advertising machine still cannot light up, then you have to find the LCD advertising machine manufacturer The professionals have to deal with it. We can contact the supplier, communicate with their technicians on-site for related problems, and report the black screen to them. Generally speaking, the problem can be solved. If the problem cannot be solved, it may be LCD The advertising machine has a product failure and needs to be repaired. Repairing is a big loss for the owners. Therefore, we must have this idea. It is the best to deal with it. After all, the LCD advertising machine costs back and forth. Not to mention, it will be even more troublesome if it causes other problems in the transportation of the product. .
Three: What should I do if the LCD advertising machine suddenly flickers during use?
First of all, it is necessary to conduct exclusionary inspections of external factors such as the magnetic field and power supply voltage around the advertising machine. This situation is encountered. If there is no abnormality, you need to check whether there is any installation problem with the graphics driver of the advertising machine display. If the above problems are eliminated, then users can try to increase the refresh rate to 75HZ. If it is not feasible, they need professional inspection and maintenance.
