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How is the transparent LED display screen overhauling?

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After the transparent LED display is used for a long time, the product needs regular maintenance. how is the transparent LED screen overhaul? It need to look at the specific circumstances to judge, the following share of relevant experience.

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1)Check whether the control cabinet is powered (PWR red indicator is on) and the signal output is normal (RUN green ligindicator flicker);

2)Whether the LED transparent screen is normally energized or not, and the screen will be restored to a black screen after the screen flashes once when the power is turned on or off.

3)If the above two inspects are correct, please confirm whether the network cable is in good contact with it. You can use the wire tester to test whether the cable is normal.


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1)Please confirm whether the content of the program is produced with the resolution of the transparent screen.

2)Please confirm that the resolution of the video processor is consistent with the resolution of the screen.

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First confirm the location of the fault phenomenon (use the visual inspection to confirm the location of the fault module and make a simple mark), and then replace the fault module accordingly. The specific method of replacing the module is as follows:

①Cut off all the power of the screen; open the cover plate behind the screen and unplug the power cable and signal wire on the module;

②Remove the left and right fixing screws of the module;

③Take down the failure module and pack it well.

④Install the corresponding new module, fix the module screw and plug in the power cable and signal cable;

⑤Power on the screen to test if the picture is normal.



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