This supplemental report is being submitted to provide additional information.Olympus medical systems corp.(omsc) could not investigate the device, because the device was not returned to omsc.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.Olympus service operation repair center (sorc) checked the device and found that the reported phenomenon was duplicated.Since the device was not returned, the exact cause was unknown.Based upon the information from complaint, omsc surmised that the reported phenomenon was occurred the following cause.As 9 years or more has passed since the manufacture date of the device, omsc surmised that the burn of the ac power inlet of the device was occurred due to the device was repeated using on a long-term.As 9 years or more has passed since the manufacture date of the device, omsc surmised that the inside of the device became hot due to the cooling fan was broken due to the device was repeated using on a long-term.And the all led of the front panel of the device are turned on and the examination light of the device became dark occurred.
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