Upon completion of the investigation it was noted that the position of the cam when valve was received was 40mmh2o.The valve was visually inspected, a clear liquid was noted inside the valve, and no defects were noted.The valve was irrigated with purified water.No occlusion was noted.The valve was dried.The valve was leak tested, no leaks were noted.The valve was reflux tested, the valve passed the test.The valve was tested for programming.The valve passed the test.The valve was then pressure tested, the valve passed the test.Review of the history device records confirmed the valve product code 82-3164 with lot crcc1c, conformed to the specifications when released to stock in 14th april 2014.No root cause could be determined as the valve functioned.Based on the results of this investigation no further action is required.Trends will be monitored for this and similar complaints.At the present time this complaint is closed.
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