Causes Of Elevator Failure

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There are many reasons why the elevator does not close, there are several specific situations, but it is best to ask a professional to repair it.

  There are many reasons why the elevator does not close, there are several specific situations, but it is best to ask a professional to repair it.

  1. When the elevator safety touch panel moves, the elevator will not close the door;
  2. When the safety touch panel line is broken, the door will not be closed;
  3. When the elevator door machine has no electricity, the elevator will not close the door;
  4. When the outbound call button on the floor where the elevator car is located is stuck, the elevator will not close the door due to its working state;
  5. The door opening button in the car is stuck, and the elevator will not close the door because it has been working all the time;
  6. The door opening relay in the control cabinet is always in the pull-in state, and the elevator will not close the door;
  7. The contact of the door closing relay is stuck, and there is always a door opening current to the door machine, and the elevator will not close the door;
  8. When the control system fails, there is always a signal to open the door, and the elevator will not close the door;
  9. The elevator door system is mechanically blocked, and the elevator will not close the door.

Suzhou Zhongling Tongda Elevator Co., Ltd. is a small freight elevator supplier and manufacturer. We also provide various passenger elevators such as Machine Roomless Passenger ElevatorSmall Machine Room Passenger Elevator.

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