if the connection line of the speaker of the general LCD advertising machine is not firmly connected, it is the easiest to fall off; if it falls off, then solder it with a soldering iron. Replace the driver board immediately. If you buy our company's LCD advertising machine, you can contact us directly, and the engineer will make a solution...

Without the need for personnel to go to the site, the advertisement can be updated and released remotely, and the machine can be switched on and off at regular intervals. The online version is suitable for a large number of users whose terminals are not in the same place and who need centralized and unified management and control.

he stand-alone version can only upload the advertising information to the machine for playback by inserting a U disk through the USB interface on the machine.

In addition, if you have needs for high-brightness LCD screens, you can contact us directly to learn more about them. We can also recommend a large number of high-brightness LCD screens for you to choose from!