NovaStar receiving card failure may be caused by many reasons. Here are some common failures and their solutions:
Common failures and solutions
1. Abnormal display
- Problem description: Part or all of the LED display screen connected to the receiving card does not display normally, such as black screen, flower screen, garbled characters, etc.
- Solution:
- Check whether the power supply of the receiving card is normal and ensure that the 5V power supply is stable.
- Check whether the connection between the receiving card and the sending card is normal, including the data cable and the power cable.
- Try to resend the display data to ensure that the sent data is correct.
- If the problem persists, try to replace the receiving card or the sending card for testing.
2. Signal loss
- Problem description: There is no signal input in part or all of the display area, resulting in the inability to display content.
- Solution:
- Check whether the communication between the receiving card and the sending card is smooth and eliminate communication failures.
- Check whether the receiving card has been correctly installed in the control system and ensure that it is working properly.
- If wireless transmission is used, check the signal strength and stability, and add signal relay equipment if necessary.
3. Driver problem
- Problem description: The receiving card cannot be recognized by the system or the driver installation fails.
- Solution:
- Make sure that the driver of the receiving card is compatible with the operating system and try to reinstall the driver.
- Check whether there is device information of the receiving card in the system device manager. If there is but with an error sign (such as a yellow exclamation mark), try to update the driver or uninstall and reinstall it.
4. Hardware failure
- Problem description: There is a hardware problem with the receiving card itself, such as chip damage, circuit failure, etc.
- Solution:
- If the above methods cannot solve the problem, it may be that there is a hardware failure in the receiving card itself.
- Contact NovaStar official after-sales service center or professional LED display repair agency for inspection and repair.
Repair suggestions
1. Back up data: Before performing any repair operation, be sure to back up the display data of the display and the relevant settings of the receiving card.
2. Professional repair: For non-professionals, the repair of the receiving card may be more complicated. Therefore, it is recommended to send the receiving card to a professional repair agency for inspection and repair.
3. Regular maintenance: In order to keep the receiving card in good working condition and extend its service life, it is recommended to clean and inspect the receiving card regularly to ensure that its working environment is dry, ventilated and at a suitable temperature.
In summary, the failure of the NovaStar receiving card may be caused by a variety of reasons, which need to be investigated and resolved according to the specific situation. During the maintenance process, be sure to pay attention to safe and stable operation to ensure the maintenance effect and equipment safety.