LCD advertising machine uses LCD display to play video ads, especially suitable for high-end brands of integrated multimedia technology, to convey a full range of product information, promotional information and so on.

How to solve the fault of LCD advertising machine

The LCD advertising machine did not respond after being plugged in

The LCD advertising machine has no reaction after plugging in the power supply is a problem that often appears in practical applications. Specific method: Whether the indicator light is on under the amount of 10,000, if normal, it indicates that the power supply is powered. Check whether the special power supply is powered on, and whether the existing material is falling off or loose.

The LCD advertising machine has no sound

The user can first open the back cover of the LCD advertising machine, if it is a wall-mounted advertising machine

Remove the wall mounted advertising machine, then open the back cover, use a multimeter to check that the power on the driver board is energized, and then check that the horn wire is connected properly. If there is a large horn noise, it indicates that the advertising machine drive board has been damaged, and it should be replaced immediately.

LCD advertising machine screen flickers

In daily applications, the LCD advertising machine screen flicker is a problem that users often encounter. In this regard, the user must first check the exclusion of external factors such as the magnetic field and power supply voltage around the device, if it is still unable to be applied normally, it is necessary to conduct a comprehensive inspection of the display graphics card driver to eliminate the installation of the program.

Users can also try increasing the refresh rate by 75HZ to see if it is feasible. If the above operations can not achieve satisfactory results, you need the assistance of professionals, the user needs to send the equipment to the maintenance station for inspection.

LCD advertising machine screen appears miscellaneous

Generally speaking, the appearance of this phenomenon is caused by the signal interference of the display card, which is a normal phenomenon, and the user can solve it by automatically or manually adjusting the phase.

Above is the LCD advertising machine related matters, I hope to help you