Induction of automatic doors why no one will open their own, the company's sensors are automatic glass door, someone in the past or out will be open, why no one will pass through the open automatically?
The problem is largely due to the high sensitivity of the probe, you can observe the inside and outside the probe, when the door closed when you look at which probe indicator (usually bright red) from green to red And some are orange), which is the light of which is the problem, the solution is also very simple, you just remove the probe shell, the circuit board on the potentiometer can be adjusted counterclockwise. Or the antenna up breaking off like!
This is not good to say that the scene is not necessarily something bad may be loose sensor did not live to say