This supplemental report is being submitted to provide additional information.The subject device was not returned to olympus medical systems corp.(omsc) for evaluation, but was returned to olympus service operation repair center (sorc).Sorc was able to reproduced the reported phenomenon.The evaluation confirmed that flashing the light emitting diode (led) on the front panel occurred due to failure of the turret.Omsc reviewed the manufacturing history (dhr) of the subject device and confirmed no irregularity.The exact cause of the reported phenomenon could not be conclusively determined.However, based on the evaluation, flashing led could have occurred, as the turret failed due to aging deterioration.The burned and carbonized inlet could have been attributed due to aging deterioration.
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