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How to repair the LED display screen?


Classification: Industry News

Time:2023-10-16 16:39

LED display screen is a common information transmission equipment in daily life. Many bosses will use it to issue advertisements or notices. However, LED display screen is also skillful in use. It is easy to have a flower screen or not bright without debugging. All electronic products will have problems. It is only time. After problems occur, the cause of the problem can be accurately found, so as to quickly repair and deal with the failure.

  LED displayIt is a common information transmission equipment in daily life now. Many bosses will use it to issue advertisements or notices. However, LED display screens are also skillful in use. It is easy to have a flower screen or not bright without debugging. All electronic products will have problems. It is only time. After problems occur, the cause of the problem can be accurately found, so as to quickly repair and deal with the failure.

 

1. LED display flower screen how to repair?
There are many reasons for the appearance of a flower screen on the LED display screen, so don't rush to repair the flower screen when it appears, but first find the cause of the failure, and then suit the remedy to the case. The editor summarizes 5 common causes of failure and solutions, which can be used for reference.


 

1. Abnormal power supply for LED display screen: This kind of situation often occurs in newly installed display screen. It is necessary to check whether the cable position is correct and whether there is looseness. If it is really a cable problem, you can try to plug and unplug the cable again or clean the lower cable contact.

 

2. There is a problem with the parameter setting of the LED display screen: sometimes because the parameter setting of the control card is wrong, it will also cause the LED display screen to be abnormal. At this time, the parameter should be changed to the correct value in time.
 

 

3. The circuit of the signal output IC is abnormal: check whether there is a short circuit or insufficient signal in the circuit of the output IC. If there is a problem with the output circuit, modify the circuit in time or find a maintenance master to help modify it.

 

4. Driver Error: If color bars appear on your display screen, it may be that the driver is incompatible or there is a problem with the driver settings. Generally, this situation requires you to reinstall the device graphics card driver and restart the device after installing the driver.

 

5, LED display board water seepage: LED display board water seepage will lead to abnormal control card, but also damage the chip, circuit devices or power supply, etc., then need timely maintenance, if too serious can only replace the display board

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