This supplemental report is being submitted to provide review of the device history records (dhr) and investigation conclusion.The device history records for this device were reviewed and all records indicated that the product was manufactured according to all applicable procedures and met final product release criteria.No abnormalities were found.During the device evaluation as stated on the initial report, severe debris was found under the e/p window glass cover and stains on the image were observed.The debris that caused the stained image possibly migrated into the field of view during use or maintenance.As stated on the instruction for use as a preventive measure: upon receipt, examine the instrument and accessories for damage.Do not use a damaged product, and to ensure satisfactory performance, perform the prescribed inspections and operational tests as recommended.Olympus will continue to monitor complaints for this device.
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