Device lot number is unknown, no product information has been provided to date.No product sample has been provided to the site.Without a returned product, the investigation could not be confirmed whether a quality related issue has been found.The reported problem could not be verified and/or confirmed with confidence.Therefore, no further action will be conducted at this time.Complaint information will continue to be monitored for any new information or adverse trends and take further actions accordingly.Device history record review found no discrepancies or anomalies relevant to complaint.
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