(b)(4).It was reported that a patient underwent an atrial fibrillation procedure with a carto® 3 system and experienced workstation issues since it stopped working and shut down during the procedure.The investigational analysis has been completed.Fse spoke to cas and cas stated that he misspoke when he stated that the ws crashed, it was just a lack of communication.Fse reported that replacement of the carto 3 workstation resolved the issue.Fse has returned workstation to the ts office as defective.The ws was checked in the ts depot lab.During testing found no issues, ran a diagnostic check and simulator, no problems found with memory or hard drive.Ran workstation d3rt95j for over 48 hours and rebooted unit at least 4 times.Booted up with no issues.Connected workstation to carto 3 system in depot lab and left running over night and rebooted 3 times no issues with connection.The ws was re-imaged and sent to warehouse as good and ready for use.The history of customer complaints associated with carto 3 system # 11841 was reviewed.5 out of 41 additional reported complaints may be related to the reported issue.A dhr review was performed by the manufacturer and no anomalies were noted in manufacturing or servicing of this equipment.
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