Other text: the device was returned with loose patient outlet.Functional checks were performed.The o-ring was out of place; it did not sit in the groove as it should.Applied fomblin and installed a new o-ring on the poppet seat.The manometer was also replaced as a preventative measure.Additional repairs were completed due to wear and tear and impact damage.(h6c, h6d, h6e).D5 and e4 are unknown.No previous service history was found.The manufacturing device history record is not relevant to the investigation due to the age of the device.
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