It was reported the dii controller overheated, it smelled burn, smoke was observed coming from the rear of the case, and also around the screen.No case reported; therefore, there was no patient involvement.All available information has been disclosed.If additional information should become available, a supplemental report will be submitted accordingly.
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H10 h3, h6: 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.A visual inspection was performed on the product and no issue was observed.Complaint of overheating and odor was confirmed.Product failed functional testing with a short circuit error in both motor drive unit ports.Cause of errors is a defective electronic component on the main digital pcb.Burnt odor was caused by a burnt resistor on main pcb.Product passed functional testing with a known good main pcb installed.The complaint was confirmed and the root cause has been determined to be a defective electronic component.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.
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