The following is some common problems and solutions outdoor advertising machine , you could pls check， hope which will help you.

1. After the outdoor advertising player runs for a period of time, the screen is blank

——Check whether the air conditioner of the outdoor lcd advertising machine is in working condition and whether the internal temperature is too high. If the air conditioner is not cooled, the air conditioner needs to be replaced.

2. The remote controller cannot operate

——Check whether the remote controller of the outdoor highlighter is equipped with a battery, whether the remote controller is aligned with the remote sensor, and whether the remote sensor is connected to the driver board. If no problem occurs, the remote sensor may be damaged or the driver board may be damaged. .

3. Outdoor LCD display black screen no display.

——Check if the advertiser device is powered on; the internal power indicator is on.

4. There is a signal display on the display screen of the outdoor advertising machine, but the screen is not full.

——Use the remote control to press "MENU" - "SETING" - "ADJUST" for automatic image adjustment.

5. There is no image on the monitor.

——Check whether the video signal cable of the advertising machine is connected, whether there is image display in the remote control operation, and whether the source selection is correct. If there is no problem in the above, this may be the damage to the driver board.

6. There is no image with sound

Check whether the video signal cable of the outdoor highlighter is connected properly, whether there is an image displayed by the remote control, and whether the source selection is correct. If none of the above is correct, it may be that the driver board is damaged.