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  • Why does the vacuum volume of the vacuum precooler not decrease when the start button is pressed?

    When the user presses the start button on the touch screen (or the start button on the panel), the equipment operates normally. After waiting for a few minutes, the vacuum level does not drop. Check the following aspects: 1. Check whether the door of the equipment has been closed in place 2. Carefully observe the door frame...
    真空预冷机按了启动键真空量没下降是怎么回事？

    03-31

    2025

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