What Happened To The Light In The LED Light Box?
Jul 20, 2017
What happened to the light in the LED Light Box?
The LED Light Box is often used as a base board, mainly for high cost performance and easy drilling. But for some green hand, the production process often encounter a few problems, such as leakage, LED Light Box leakage reason is that most of the light feet touch the aluminum-plastic plate or light feet touching each other, between leakage, especially double-sided light box, the most common. So, in the process of production, need special care, check the light feet, don't plug and plug the light too, because aluminous model board is conductive, plug too into the lamp, lamp feet touching the aluminum-plastic plate easily.
How does the LED Light Box controller connect?
The wiring of LED Light Box controller is very simple. The positive interface controller on the basic will be all the way to the public, the light box line all the positive connection of the public the anode, the rest of the negative connection corresponding to the effect of the output lines, including running effect, the main flash, normally on the output line.
How is LED Light Box resistance wiring?
The resistance of the LED Light Box is not positive and negative. It needs to be connected in series with the resistance of the corresponding resistance in a single street lamp. It is recommended that the makers of light boxes, LED Light Boxes, red light and yellow light current control at 13-15ma, and blue and green white current control at 9-12ma, which is recommended to be tested with a light box tester. A street lamp with two or more resistance will greatly reduce the problem of the lamp box.
Why is LED Light Box resistance heating?
Fever is normal phenomenon, LED Light Box resistance hot is not normal phenomenon, mainly has the following several reasons: the first is equipped with enough value, current control is too big, lead to resistance hot, burn out in the end. The second reason is that the resistance power is not enough. Although it is equipped with resistance of resistance, the internal power is not enough, which can lead to the burning and burning. It is recommended that the makers of light boxes, LED Light Boxes, red light and yellow light current control at 13-15ma, and blue and green white current control at 9-12ma, which is recommended to be tested with a light box tester. A street lamp with two or more resistance can greatly reduce the problem of light box failure.
What happened to the light in the LED Light Box?
The reasons for the dim lighting of the LED Light Box are as follows: firstly, during the production process, the current of different circuit control is different, resulting in different brightness of the different light beads, and the final brightness is not uniform; The second reason is that a string of lamp beads too much lamp bead, resulting in the last voltage shortage; The third reason is the problem of the quality of the lamp, and some of the lights fall off. It is recommended that you should make light box makers, LED Light Boxes, red lights and yellow light current control at 13-15ma, with no more than 80 lamps. The blue and green white current is controlled at 9-12ma, with no more than 60 lamp beads. It is recommended to test with the light box tester. A street lamp with two or more resistance can greatly reduce the problem of light box failure.







