The subject device was returned to olympus (b)(4).Olympus (b)(4) checked the subject device and found that the reported front panel display disappearing was duplicated due to the failure of the printed circuit board (cr board), and also found that the reported insufflation failure was not duplicated.Omsc reviewed the manufacturing history (dhr) of the subject device and confirmed no irregularity.Based upon the information from olympus (b)(4), omsc surmised that the insufflation failure was attributed to the failure of the main circuit board.The exact cause of the main circuit board failure could not be conclusively determined.In addition, the exact cause of the insufflation 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 preparation for a laparoscopic surgery using the subject device in combination with the video processor otv-s190 (the patient was not under anesthesia), it was found that the front panel display of the subject device disappeared when start up, and also found that the insufflation from the subject device could not be performed normally.The user facility replaced the subject device to another similar device to complete the procedure without more than fifteen minutes extension.There was no report of patient injury associated with this event.
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