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真空度低或真空抽不上來

AddTime:2017-07-12    Author:Xinyuren    Hits:1778

1.檢查真空泵壓力是否達(dá)到要求

2.檢查門的密封圈是否平整,有無裂開,門扣是否扣牢

3.檢查壓縮氣壓力是否打開,壓力是否達(dá)到0.5-0.6Mpa。按真空開關(guān)時箱內(nèi)氣動閥是否動作,若無動作,檢查電磁閥是否損壞及按鈕開關(guān)是否損壞。

4.檢查管路是否有漏氣。

5.真空檢測器是否有輸出信號。

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