(b)(4).The reported device, intended for use in treatment, was not returned to the designated complaint unit for independent evaluation, functional testing could not be performed. visual inspection observed the lid and bezel are damaged and the unit is missing a foot. functional evaluation revealed the unit presents f4 fault on power up.A review of the device history records showed there were no indications to suggest that the product did not meet manufacturing specification or would not be able to perform as intended.A complaint history review concluded this was a repeat issue.The complaint was confirmed and the root cause is associated with a component failure.Factors, unrelated to the design or manufacture of the device which could have contributed to the complaint event, include a power surge in the controller or failure of an internal component.A corrective action has been initiated to mitigate future recurrence of similar events.
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