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Mr. Mark Levy PhDAug 7, 2025
Why is the display interface of my CHINT NXZM controller not on after powering up?
- TTodd TerryAug 7, 2025
If the display interface of your CHINT Switch controller is not on after powering up, there might be a few reasons. First, ensure that the incoming line terminal is firmly connected and in good contact. For a 3P product, check that the product is connected to the neutral phase. Also, the controller fuse might be blown, so replace it. Finally, check if the main circuit voltage is normal, as phase loss or failure could be the cause.