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    真空度低或真空抽不上来

    AddTime:2017-07-12    Author:Xinyuren    Hits:1977

    1.检查真空泵压力是否达到要求

    2.检查门的密封圈是否平整,有无裂开,门扣是否扣牢

    3.检查压缩气压力是否打开,压力是否达到0.5-0.6Mpa。按真空开关时箱内气动阀是否动作,若无动作,检查电磁阀是否损坏及按钮开关是否损坏。

    4.检查管路是否有漏气。

    5.真空检测器是否有输出信号。

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