rental led display

LED display leasing is also a kind of electronic products, so after long-term use, there will certainly be some questions. The most common question is that the LED display leasing is flower screen. So, what should we do when the LED display leasing presents flower screen?
LED screen rental flower screen factors are nothing more than: power supply, adapter, board, the worst result is the LED lamp burned out. Among them, the most common faults are power supply, including adapter damage, loose power supply, unstable voltage, unsound communication cable interface, and perhaps damaged wiring. Knowing the most important factors, we can find the right medicine step by step and deal with it in a targeted way
1. Re connect the communication line, carefully check the LED display rental wiring instructions, and then carefully connect according to the instructions above. The interface should be plugged tightly to prevent short circuit or poor contact.
2. Use a multimeter to check the internal connection line of LED display screen, find out the line with poor contact or short circuit, and replace it with high-quality circuit connection line.
3. Use a multimeter to check whether the power supply of the LED display is grounded or not. The screen change may also be caused by this factor. If in doubt, ground the power supply.
4. If the above methods can not solve the problem, it may be that the LED lamp bead or the screen is broken. It is suggested to contact the manufacturer for repair as soon as possible to avoid further deterioration of the bad points.

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