Outdoor advertising machine screen is very troublesome, and to solve this problem, generally start from the graphics card, because the graphics card is the main reason for the outdoor advertising machine screen. So, how to solve the outdoor advertising machine screen?

1. Whether the quality of the graphics card is passed, if it is determined that the electromagnetic shielding function of the graphics card is not enough, the graphics card should be changed, or the shield should be made;

2. The graphics card is in poor contact, the edge of the graphics card is loose, and then the "clutter" and "noise"-like flower screens will appear.

3. Excessive overclocking of the graphics card, such as excessive overclocking of the graphics card, there will be irregular, continuous horizontal stripes, first reduce the memory frequency, and then reduce the overclocking range.

4. The resolution of the outdoor advertising machine may be set too high, and the screen phenomenon will also appear. In the application, according to the best resolution and refresh rate recommended by the manufacturer, there is no longer a phenomenon of flower screen.

5. No device graphics driver is installed (using the driver provided by the manufacturer).

In order to solve the phenomenon of the outdoor advertising machine, it is necessary to find out the cause of the flower screen, in order to solve the flower screen. Therefore, when the outdoor advertising machine has a flower screen phenomenon, it can be checked one by one according to the reasons described above, and the root cause can be found and solved.