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, the root cause of the event was unable to be identified.It is likely that cracks occurred due to external factors in the tube of the pipeline that carries the detergent, detergent flowed into the crack, a chemical attack occurred, and the tube broke, causing the detergent to stop flowing.It is likely that the problem occurred due to a leak inside the device and operation in that condition.Olympus will continue to monitor field performance for this device.
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