(b)(4).Report source, foreign - event occurred in (b)(6).The device will not be returned to the manufacturer.Therefore it will not be analyzed.Reserve sample from the same lot was evaluated and testing was performed under standardized conditions.The setting time with 7:30 is shorter than the expected time of 8:30 as stated in the instructions for use.However at the time of test, the expiry date of the product was exceeded by more than 4 months.From the test with the expired product, no conclusions can be made concerning the behaviour of the product at the time of operation (b)(6) 2018).The device manufacturing quality record indicates that the released product met all requirements to perform as intended.With the available information, the exact root cause of the event could not be determined.If any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.
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