This is something that should be checked on a daily basis, so it does not develop into an unresolvable problem over time. This could be because the mechanism is worn out and needs repairing by disassembling and reassembling the product or by installing a new part.Īnother potential fault is when a door is jammed by an object obstructing the rails that guide the movement of the side leaves. For example, a high-pitched, squeaking sound. What is more, in association with these problems, the doors’ operation may produce unwanted noises. When an automatic door does not open it could be due to different reasons: the drive unit may be suffering electrical or mechanical faults there could be an error in the software activated by the motion sensor or the door does not open and close smoothly or as well as expected. Occasionally, after some time, doors no longer perform as well as they did when they were first installed.
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