The subject device was returned to olympus service operation repair center (sorc).Sorc checked the subject device and found that the reported phenomenon was duplicated and the examination lamp of the subject device was not lit up due to a gas leak of the examination lamp.Device history record review indicates that the product was manufactured and tested in accordance with all applicable procedures and met all final product release criteria.Based upon the information from sorc, olympus medical systems corp.(omsc) surmised that the reported phenomenon occurred due to failure of the examination lamp (a gas leak of the examination lamp).The exact cause of a gas leak of the examination lamp could not be conclusively determined.
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