The reported device, intended for use in treatment, was received for evaluation.There was a relationship found between the returned device and the reported incident.Visual inspection observed no issues.Functional evaluation revealed the unit presented a f4 fault on power up, most settings could not be tested.The unit was opened and found a display cable not fully seated.A review of the device history records show there are 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 found related failures.The complaint was confirmed and the root cause is associated with an electrical 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.No containment or corrective actions are recommended at this time.There are no indications to suggest that the device/product did not meet specifications upon release into distribution.
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