The subject device was returned to olympus service operation repair center (sorc).Sorc checked the subject device and found the reported phenomenon was duplicated, and also found that the main circuit board of the subject device had failure.Omsc reviewed the manufacturing history (dhr) of the subject device and confirmed no irregularity.Based upon the information from sorc, omsc concluded that the reported phenomenon was attributed to the failure of the main circuit board.The exact cause of the main circuit board failure could not be conclusively determined.If additional information is received, this report will be supplemented.
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Olympus medical systems corp.(omsc) was informed from the user that during the use of the subject device, it was found that the power of the subject device was turned off.The occurrence date of the event is unknown, and there was no report of patient injury associated with this event.
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