l. The reason for the function, that is, the touch switch comes with the function of turning on the light once and turning it off after a period of time. If the product has this feature, please contact the factory to see if it can be cancelled by setting the method. If you can't cancel this feature, you have to replace the product.
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2, please check whether the power of the LED is within the control range of the touch switch, in general, the touch switch on the market at present, can only effectively control more than 15W lamps, if your lamps are less than 15W, please contact the factory to verify whether you can control your lamps. Most of this happens in the touch switch of single-wire series technology, and it is recommended to replace the products of zero-wire parallel technology.
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3, please check the operating voltage and working power range of the touch switch, if the LED light used is not in the technical parameter range of the touch switch control, it will fail; If it is in the control range, then it is possible that the parameter setting of the automatic protection function of the product is wrong, and when the light is turned on, the protection is started and the power is automatically cut off. This situation, as the user can not be repaired, please contact after-sales.
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4, it may be that the conduction circuit of the touch button is faulty, resulting in an error in the chip calculation program and an automatic light off situation. This situation is a bad problem, please contact the after-sales service, replace the new product