The complaint device was returned for evaluation.Incoming visual inspection found light scratches on the casing.Technical visual inspection found no anomalies.Device evaluation identified that the device had a co2 malfunction and an ecg out malfunction.The lamp and msl connector were replaced.The device was re-calibrated and tested to oem specifications.The software was set to p.01.46.The case, and front and rear connectors were inspected.The firmware revision, flow rate, gas calibration, and leak check, were all tested and passed.The root cause for the co2 equipment malfunction was the bad lamp.The root cause for the ecg out malfunction was the msl bad msl connector.This type of event will continue to be monitored.This device was previously reported under mfr# 3007409280-2019-00029.
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