Fixed installation screen flower screen phenomenon how to deal with?
Fixed screen is a kind of electronic products, so after use in a long time there will be some problems, the most common problem appears on the screen is Huaping, then, when the fixed screen Huaping how to do it? Follow the small spacing of the photoelectric steps to have a look...
LED display screen flowers screen is actually nothing more than: power adapter card, the worst result is a LED lamp burned out. One of the most common faults is the power supply, including damage to the adapter, loose power supply, unstable voltage, unstable communication line connections, or broken connections. Know the main reason, we can be the right medicine, a step by step investigation, targeted solution:
1, re connect line of communication, carefully check the LED display wiring instructions, according to the instructions above carefully the connection interface to tightly, to avoid short circuit or produce bad contact phenomenon.
2, with a multimeter to test whether the power supply of the LED screen is connected to the ground, the screen changes flowers may also be caused by this reason, if there is a problem, the power supply grounding.
3. Use the multimeter to detect the internal connection line of the LED display, find out the bad contact or short circuit, and replace the high quality circuit connection line.
4, if the above methods can not solve the problem, then it is possible that the LED lamp or screen is broken, it is recommended to contact the manufacturers maintenance as soon as possible, so as not to point further deterioration.
The above is a small description of the fixed installation screen on the screen when the method of processing, I hope to help you...