Product event summary: analysis found that the start up/self test passed, no observations were noted during endurance testing, and the device passed functional testing.The main board was replaced and calibrated.Further analysis was performed.Visual inspection revealed no anomalies.The main board was placed into a case and tested several times on a functional tester.The first time it was tested it failed several tests for mode rejection, ventricular blanking and sensitivity.The device was retested following repositioning of the main board in the case, all tests passed.Bench testing was performed to check sensitivity, both tests passed.The test failures noted by the service department have been attributed to tester malfunction.Conclusion: complaint was not able to be confirmed.
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This event occurred outside the us where the same model is distributed.All information provided is included in this report.Patient information is not generally available due to confidentiality concerns.Product event summary: analysis found that the start up/self test passed, no observations were noted during endurance testing, and the device passed functional testing.The main board was replaced and calibrated.(b)(4).
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