The suspect device has been returned to olympus for evaluation and the investigation is on-going.The olympus service center confirmed there was oil leakage inside of the product due to a defective regulator.The following defective parts are required to be exchanged: manifold, proportional valve, regulator unit, s-joint.However, the alarm sounds were functioning normally.If additional information becomes available, this report will be supplemented accordingly.
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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, a definitive root cause could not be established.From the results of inspection, it was confirmed that an oil leak was found inside of the product.This was due to a broken regulator.However, there was no assumed cause associated with the failure of this component.Olympus will continue to monitor field performance for this device.
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