LED display rental screen is also a kind of electronic products, so there will be some problems after long-term use. The most common problem is the flower screen on the LED display rental screen. So, what should we do when the LED display rental screen presents the flower screen?
LED screen rental screen 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. Connect the communication line from the beginning, carefully check the LED display rental screen wiring instructions, and then connect the line carefully according to the instructions above. The interface should be plugged tightly to avoid 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 screen is grounded or not. The screen change may be caused by this factor. If there is a problem, ground the power supply.
4. If the above methods can’t deal with 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