1. Outdoor high brightness LCD advertising machine goes black after running for a period of time
Check if the air conditioning of the outdoor LCD advertising machine is in working condition and if the internal temperature is too high. If the air conditioning is not cooling, it needs to be replaced.
2. The remote control cannot be operated
Check if the remote control of the outdoor high brightness advertising machine is equipped with a battery, if the remote control is aligned with the remote sensor, and if the connection between the remote sensor and the drive board is loose. If there are no issues, it may be due to damage to the remote sensor or the drive board.
3. Outdoor high brightness display screen advertising machine with black screen and no display
Please check if the advertising machine equipment is powered on; Is the internal power indicator light on.
4. There is sound but no image
Check if the video signal cable of the outdoor high brightness advertising machine is properly connected, if there is image display during remote control operation, and if the signal source selection is correct. If all of the above are correct, it may be due to damage to the driver board.
5. The monitor has images but no sound
Check if the video signal cable of the advertising machine is properly connected, if there is image display during remote control operation, and if the signal source selection is correct. If all of the above are correct, it may be due to damage to the driver board.
Ruxin Gaoliang is committed to creating long-term value for our customers. We are a high-quality domestic LCD display manufacturer with 13 years of experience in research, development, production, and sales, specializing in various types such as high brightness screens, bar screens, and small-sized LCD screens. We provide one-on-one professional services for you.