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Alleged failure: (b)(6).Please evaluate.Delay: couple minutes to replace.Update: issue was noticed during procedure.Screen started flickering enough to where the surgeon could not continue the surgery.How the procedure was completed: nurse wheeled in another tower, moved cords, tubing, etc.Over to the new tower.Swap took no more than 5 minutes.The failure alleged in the complaint record was not confirmed/duplicated during the product investigation.Probable root causes could be a power surge, a loose power cable, or bad camera head cable, bad 1588 camera, potential electrical failure on digital board, bad cables, and or loose cable connections.Interference from another medical device like a bovi, for example.Advise to calibrate unit.The product was returned for investigation and the failure mode will be monitored for future reoccurrence.
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