This supplemental report is being submitted to provide the results of the legal manufacturer's final investigation.Three attempts were performed to obtain additional information, but no response was received from the customer.A review of the device history record found no deviations that could have caused or contributed to the reported issue.It has been over 1 year since the subject device was manufactured.Based on the results of the investigation from the information obtained, the issue could have occurred because the user applied stress to a1 connector toward loose direction, then the parts of the connector come off.Since the parts come off by accumulated stress toward loose direction, the spring in the parts may have come off as well.However, it was reported that the issue was resolved by reassembling and installing without problems, but there was no detailed description of the cause, and since the device did not return, further information could not be obtained.As a result, a definitive root cause could not be determined.The event can be detected and prevented by following the instructions for use: chapter 5 inspection and preparation before use 5.6 inspecting the connectors check the following for each connector.- the connector should be fixed firmly.- the o-rings should be free of irregularities such as cracks, tears, or dents.- if any irregularity is found, do not use the reprocessor and contact olympus.[warning] do not use the equipment if any connector seems to be damaged or defective.Using the equipment when an irregularity has been detected may interfere with reprocessing.Furthermore, fluid leakage may damage peripheral devices or facilities near the equipment.Olympus will continue to monitor field performance for this device.
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