LED electronic advertising screen garbled failure description
About the garbled LED electronic advertising screen, how do we quickly check the problem and solve the problem! The garbled situation of the LED electronic advertising screen may be caused by the following faults:
1. There may be a problem with the control card or software.
1. It may be that the LED electronic advertising screen parameters are not set to cause garbled phenomenon. At this time, we should check the configuration parameters. In general, the default parameter is 1/4 scan.
2. If the parameters are set correctly, then check the control card for problems.
two. Cable problem
1. The power supply is excluded. If there is a bad module, check whether the power supply is normal.
2. If there is a dark light, there is a big possibility that there is a problem with the power supply.
three. Water problem
In many cases, a large part of the garbled is definitely caused by the water in the box. Due to improper protection measures or quality problems of the manufacturer, it is very likely that the water will invade after the rain, causing the circuit board to be short-circuited.
four. Data transmission problem
1. The control circuit of the computer output to the LED display is faulty, focusing on the display power supply and signal input. If the control system board is damaged, the data line interface is damaged, the data line is damaged or reversed, etc., the display will be garbled.
2. Garbled phenomenon is a common problem of LED display. If you encounter such problems, don't be nervous. Check the above reasons. If the problem has not been solved, please contact the factory as soon as possible.
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