This report is being supplemented to provide additional information based on the legal manufacturer's final investigation.New information added to the following fields: h3 and h6.A review of the device history record found no deviations that could have caused or contributed to the reported issue.It has been over eleven (11) years since the subject device was manufactured.Based on the results of the investigation, a definitive root cause could not be determined.However, it is likely that image with irregular color tone was caused due to breakage of image sensor unit including disconnection by stress of repeated use, external factors, or handling, or that the components including integrated chip and capacitor, mounted on the electric circuit board had a defect.The instruction manual operation manual ¿chapter 3 preparation and inspection, 3.8 inspection of the endoscopic system¿ describes the methods for inspection on the reported event.Olympus will continue to monitor field performance for this device.
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