This supplemental report is being submitted to provide additional information.Further evaluation of the device confirmed the followings; defects of filter turret and mesh turret were noted.These defects caused the event that led of the power switch flashed.The device was manufactured over 11 years ago.Device history record review indicates that the product was manufactured and tested in accordance with all applicable procedures and met all final product release criteria.Omsc could not determine the root cause conclusively.Based upon the investigation result, omsc assumed the following as the cause.As the subject device was manufactured over 11 years ago, some mechanical parts such as a diaphragm unit, a filter turret, or mesh turret were age-deteriorated.Therefore, the subject device detected those as defects, resulting in the led blinking.If additional information becomes available, this report will be supplemented.
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