Why the elevator floor display panel is not displayed? –How should it be fixed?

Floor display of elevator equipment:

The advanced photoelectric sensing technology is used to sample the running state of the elevator, and the running state of the elevator is superimposed with the information of “elevator name”, “elevator running state” and “floor signal” in the form of Chinese, English letters and Numbers to dynamically record the running state of the elevator.

Because video IC and Chinese character chip are adopted with high performance and advanced production technology of patch, it has the advantages of small size, light weight, high stability of acquisition signal and the superposition naming of each elevator in Chinese or digital.

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Main functions of elevator display:Continue reading