Automatic door can not be opened normally how to do?
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Automatic door can not be closed normally There are two cases, one is about the door action, but off a little to re-open. The other is the automatic door is always open state, can not be closed, or always keep the state closed, can not open.
The first kind: the door movement, but can not close the situation, this reason is the sensor has a door signal input, that is, sensors within the scope of interference there are, such as: direct sunlight, active objects, there is not Stable light source and so on. It is possible to test whether or not the automatic door can not be turned off by turning off the sensor signal line by the sensor's interference signal.
The second type: automatic door always remain open, causing the automatic door failure may be due to sensor damage, always have to open the door signal input to the automatic door controller, may be automatic door remote control or mode switch to adjust the open state, If the access control system is installed, it may be that the access control system is damaged. In addition, the automatic door can not normally open and close, you can also refer to the following automatic door repair solution:
● Cause The top of a door is in contact with the beam
Treatment: adjust the gap between the door and the beam
● Cause The two doors are in contact with the ground rail
Remedy: Adjust the door height
● Cause three doors derailment
Remedy: Re-place the door in the track
● Cause The four doors are not vertical
Treatment method: adjust the location of the track
● Cause Five sensors are faulty or are not wired to the hub
Approach:
1. Replace the sensor if the sensor fails
2. Check that the sensor is connected to the hub
Through the above analysis, should be able to basically solve the automatic doors can not normally open the automatic door failure, and in the actual automatic door repair should be simple and complex, first remove the simple reasons of automatic door failure, and then gradually troubleshoot other failures.
