This report is being supplemented to provide additional information based on the legal manufacturer's final investigation.A review of the device history record found no deviations that could have caused or contributed to the reported issue.Based on the results of the investigation, it is likely that the event occurred due to corrosion on the connector, which was likely caused by wear and tear damage with customer mishandling and with increasing use/time.The event can be prevented by following the instructions for use (ifu) which state: "[4.4 connection of an endoscope before connecting the endoscope connector to the light source, confirm that the endoscope connector, including the electrical contacts, is completely dry and foreign objects such as detergent remnants, hard water residue, finger grease, dust, and lint are not on the electrical contacts.If the endoscope is used with wet and/or dirty electrical contacts, the endoscope and light source may malfunction.] 7.1 care do not clean the output socket, other connectors, or the ac power inlet.Cleaning them can deform or corrode the contacts resulting in damage to the light source.7.2 storage store the equipment at room temperature in the horizontal position in a clean, dry, and stable location.]" olympus will continue to monitor field performance for this device.
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