Now the vertical touch advertising machine is widely used, and its existence can be seen everywhere. We all know that with regular use of machinery and equipment, a series of problems will definitely occur. Let's take a look at the common faults of vertical touch advertising machines and how to deal with them!
1. The screen of the vertical touch advertising machine flickers
In daily applications, the flickering display of the vertical touch advertising machine screen is a problem that users often encounter. In this regard, the user must first check the external factors such as the magnetic field and power supply voltage around the device to exclude it. If it still cannot be used normally, it is necessary to conduct a comprehensive inspection of the graphics card driver of the display to rule out program installation problems. If the above operations can not achieve satisfactory results, you need to find professional maintenance personnel.
2. There is no response after the vertical touch advertising machine is plugged in
The vertical touch advertising machine does not respond after plugging in the power supply is a problem that often occurs in practical applications. In this regard, the user can try to remove the vertical touch advertising machine, open the back cover of the vertical touch advertising machine, check whether the special power supply is powered on, and whether the existing materials are falling off or loose. Specific method: check whether the indicator light is on, if it is normal, it means that the power supply is powered. The power supply problem is ruled out, and the user should check the power-on status of the upper decoder board, the vertical touch advertising machine driver board, the high-voltage bar, the speaker, and the LCD screen in turn. Where there is no power, it means that there is a problem with the accessories of the vertical touch advertising machine.
3. When the device is switched on and off, interference patterns appear on the screen
Generally speaking, this phenomenon is caused by the signal interference of the display card, which is a normal phenomenon, and the user can solve it by adjusting the phase automatically or manually.
4. The vertical touch advertising machine has no sound
After this problem occurs, the user can first open the back cover of the vertical touch advertising machine, use a multimeter to check whether the function of the driver board is powered on, and then check whether the connection of the speaker wire is normal. If there is a loud speaker noise, it means that the driver board of the vertical touch advertising machine has been damaged and should be replaced immediately.
The above is an introduction to the common problems and countermeasures of vertical touch advertising machines, hoping to help everyone. At the same time, remind everyone to maintain the machinery and equipment, so as to improve the life of the vertical touch advertising machine.
