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1. The detection range of the sensor is small. Change a wide range one.
2. There is dust inside the sensor, just clean the sensor.
3. This phenomenon can also occur when the weight of the door leaf of the moving door exceeds the tolerance range of the automatic door motor.

In modern city we can find automatic doors everywhere, shopping malls, hotels and other public places,  the use of automatic doors gives a very convenient feeling, but the convenience is often required for automatic doors for testing, good maintenance work. Sometimes the automatic sliding door may failure to work, so what's the problems? Today we will introduce one of the malfunction: the reaction of the door is slowly

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Automatic door malfunction analysis (2)

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