What's going on when the PVC quick threshold moves down?

　　PVC quick door adopts new high-frequency welding technology, automatic splicing and forming at one time, and the bottom of the curtain is equipped with airbag cloth pocket, which can be combined with various uneven ground seals, and the guide rail has a built-in brush to achieve a high sealing effect. Someone asked, what is the reason that the limit moves downward after the PVC fast door has been run many times? Xinyi Door Industry tells you that this phenomenon is caused by the encoder running the limit.

　　The specific aspects are as follows:

　　1. The encoder has a pulse loss phenomenon

　　2. The quick door encoder is not installed securely

　　3. The encoder itself is damaged

　　Xinyi Door Industry mainly develops and produces: fast doors , PVC fast doors, rolling shutter doors, clean doors, medical airtight doors, etc., has been making good doors, we provide not only a door, but high-quality fast door Program. If you have any need, please contact us.