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Why is the vacuum pump pressure reading above -0.1 Mpa?

2019-03-04View Original

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This post was last edited by 156026692 on 2019-5-15 19:38. Why does the vacuum pump pressure gauge read above -0.1 Mpa?
Reply #22019-03-04
The watch is broken! There’s a problem with the Bourdon tube!
Reply #32019-05-15
Did something go wrong right from the start when trying to reset to zero?

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