It was reported that during testing of a navio newly replaced hand piece, the recon rep performing the testing heard a high pitch sound when performing a drill test.He then removed the long attachment from the anspach drill, and performed the test again, holding the pedal down for roughly 60 seconds.The high pitch sound occurred again, and the drill started smoking, but it was not overheating.There was no patient or case involved, this happened during preventative maintenance.The investigation found that the drill overheated.
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