The customer, a syncardia certified hospital, reported that the freedom driver exhibited an intermittent battery alarm while supporting a patient.There was no reported patient impact.The customer also reported that the patient was subsequently switched to a backup freedom driver.
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The driver's alarm history was reviewed and revealed three alarms, 2d, 4b, and 4a, fault code alarms.The 2d fault code alarm was likely produced at syncardia during the last servicing of the driver prior to shipment to the customer as there was no evidence of secondary motor engagement.The 4b and 4a fault code alarms are typically produced after disconnecting the driver from the patient.No permanent alarms were reported by the customer.The driver passed all sections of functional testing without any alarms or abnormalities.Additionally, an extended observation run test was performed using the freedom onboard batteries returned with the driver.No alarms were produced during the extended observation run.An onboard battery exchange test was also performed on the driver in an attempt to reproduce the customer-reported issue.No alarms were produced during this test either.The driver performed as intended with no evidence of a device malfunction.The root cause of the customer-reported issue could not be conclusively determined.This issue will continue to be monitored and trended as part of the customer experience process.Syncardia has completed its evaluation of this complaint and is closing this file.Ce 4997 follow-up report 1.
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