source:Industry Trends release time:2023-02-02 Hits: Popular:led screen wholesaler
After the transparent LED display has been used for a long time, the product needs regular maintenance. How to repair the LED transparent screen? It needs to be judged according to the specific situation. The following experiences are shared:
1. Transparent screen black screen does not work
1) Confirm whether the control box is powered on (the PWR red indicator is always on) and the signal output is normal (the RUN green indicator flashes);
2) Whether the LED transparent screen has been powered on normally, and the black screen will be restored after the whole screen flashes once at the moment of power on or power off;
3) If the above two checks are correct, please confirm whether the network cable has been plugged in and contacted well, and use the network cable tester to test whether the network cable is normal.
Full color LED display, interactive LED floor tile screen, LED electronic display, Shenzhen LED display manufacturer, LED floor tile screen, indoor LED display
2. Incomplete screen display
1) Please confirm whether the program content is made according to the transparent screen resolution.
2) Please confirm that the video processor resolution is consistent with the screen resolution.
3. One or more light strips in a module or the whole module does not work normally
First, confirm the location of the fault phenomenon (confirm the location of the fault module by visual inspection and make a simple mark), and then replace the fault module accordingly. The specific methods for replacing the module are as follows:
① Cut off all power supply of the screen; Open the cover wire board behind the screen, and unplug the power cord and signal cord on the module;
② Remove the left and right fixing screws of the module;
③ Remove the fault module and pack it properly;
④ Install the corresponding new module, lock the screws for fixing the module, and plug the power cord and signal cord;
⑤ Power on test whether the screen is normal.
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