This supplemental report is being submitted to provide additional information.The subject device was not returned to olympus medical systems corp.(omsc) for evaluation.Omsc reviewed the manufacture history (dhr) of the subject device and confirmed no irregularity.The exact cause of the reported phenomenon could not be conclusively determined.However, based upon the information from olympus service operation repair center (sorc), blinking of the multiple indicators on the front panel could have been attributed to aging deterioration of the aperture blades, the mesh turret and the filter turret due to repeatedly long-term use.The ac power inlet burnt could have occurred due to repeatedly long-term use.
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