Since the subject device was not returned to olympus medical systems corp.(omsc), it could not be investigated.Omsc reviewed the manufacturing history (dhr) of the subject device and confirmed no irregularity.The exact cause of the reported event could not be conclusively determined.However based on the report of olympus service operation repair center (sorc), omsc surmised it might be occurred due to the failure of the ccd image sensor or the printed circuit board on the video connector, or the system.If additional information becomes available, this report will be supplemented.
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