The first simulated fault phenomenon: automatic doors, whether it was through the doors, it will be turned on or off their own non-stop operations. ① might have active objects into the sensor detector sensing range, such as pedestrians, vehicles, flags and even shaking shadows; ② possible detection range sensing probe tone is too down, when the doors will be shut down, the probe has sensed activity doors, mistaken for sensing device to detect moving objects through that door open again; ③ sensing probe may be fixed on the slab jitter phenomenon, so that the probe along with the jitter, resulting in the doors stop switch. The second simulated fault phenomenon: automatic doors doors at runtime loud, such failures have been used mostly in the longer automatic doors. ① leaf spreader go round for a long time to run a certain wear, the situation is only slightly worn if there is, you can go round the track and once cleaned, you can also add a little lubricating bearings to go round, but not to track oiling the wheels and plastic go, because after oiling easy to suck dust, will go round more quickly damaged. ② part of the metal connectors loosening, you can just re-strengthening; ③ door leaf and fixed leaf frictions have emerged noise phenomenon; ④ damage lower guide system, can also cause loud phenomenon, and if so, to be replaced: ⑤ upper beam is not ready at the time of initial construction, or the upper ceiling resonated phenomenon; A third common pseudo Symptom: Element slow response automatic doors ① sensing probe detection range is too small; ② sensing probe the phenomenon of internal dust; ③ door too, beyond the host's motor traction. |