Re: HP3400A common problem?
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Stand the unit on its back and put a drop of Kroil on the shaft where it enters the bushing. Let it soak for half an hour or so. If it is still stiff after?that add another drop and repeat.
Sam W3OHM Sam Reaves
ARS W3OHM
Owner / Moderator of: LeCroy Owners Group on 开云体育
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Electronics and Mechanical Hardware Design Engineering Manager
Staff Scientist Andritz Rolls Global Research Center (RETIRED)
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Sam Reaves