LED display is also considered one of the electronic products, so after long-term use will certainly present some problems, the most common problems presented in the LED display is
LED screen blurred, then, when the LED display presents blurred how to do it?
LED screen blurred factors are in fact:
LED Power Supply, adapter, board, the worst result is the
LED lamp beads burned out. One of the most common problems is the power supply, including adapter damage, loose power supply, unstable voltage, communication line interface is not strong, or perhaps the articulation line is broken. Know the main factors we can prescribe the right medicine step by step investigation targeted solution:
1, from the beginning of the communication line, carefully check the LED display wiring elucidation book, and then according to the elucidation of the elucidation of the book above the line carefully, the interface should be inserted tightly, to prevent short-circuit or poor contact and other scenes.
2, use a multimeter to check the LED display internal connection line, find out the poor contact or short circuit line, and replace the high quality circuit connection line.
3, with a multimeter to check the LED display power is not grounded, the screen may also be formed by this factor, if in doubt, the power supply can be grounded.
4, if the above methods can not solve the problem, it is possible that the LED lamp beads or screen is bad, it is recommended to contact the manufacturer quickly to repair, to avoid further deterioration of the bad point.
