The referenced uhi-4 was returned to olympus medical systems corp.(omsc) for evaluation.The evaluation could confirm the user¿s report, and found that the pressure sensor of the uhi-4 was damaged.Therefore the uhi-4 could not operate properly, and it caused the alarming and inoperability.The cause of the damage of the pressure sensor cannot be conclusively determined, however there was the possibility that the pressure sensor broke accidentally.Omsc stated the counter measures against abnormalities of uhi-4 in the instruction manual of uhi-4.There were no further details provided.If significant additional information is received, this report will be supplemented.
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