This event has been recorded by zimmer biomet under (b)(4).Review of the most recent repair record determined that the unit's rpm was low and the calibration was out at the zero reading.The unit was recalibrated and the motor, switch, mount ,plug harness assembly, end cap, o-ring, neckpiece, bearings, spring seal, and reciprocating arm were replaced and resolved the reported issue.Review of the device history record identified no deviations or anomalies during manufacturing.Device is used for treatment.A definitive root cause cannot be determined.No corrective actions, preventive actions, or field actions resulted after investigation of this event.The event is confirmed.
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