The subject device has been returned to olympus for evaluation.During evaluation, it was observed, the pressure was not stable.It was noted, even though the pressure was stopped at ¿10¿, it went up to ¿40¿.It was also noted that, even though the flow meter was stopped, an air supply noise was observed.The investigation is ongoing, and a definitive root cause of the reported event cannot be determined at this time.If additional information becomes available, this report will be supplemented accordingly.
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