One ensite x surfacelink module (pn 600100526 sn (b)(6)) was received for evaluation.Visual inspection revealed the exterior casing, labels, and electrical pins were free of physical damage.The cable insulation was intact, and the connector was free of physical damage.The module was recognized upon connecting to a test station.A continuity test was performed, and it was verified all surfacelink electrical pins operated as intended with no issues.A simulated electro-cardiogram (ecg) signal was connected to the module and consistent ecg signals were observed on the test station.The field reported event was not confirmed.Functional testing was successful during the evaluation.The device history record was reviewed to ensure that each manufacturing and inspection operation was performed.No non-conformances associated with the reported event were identified.Based on the information provided to abbott and the investigation performed, the root cause remained undetermined as the field reported event was not reproducible.
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