It was reported that the delta p reading was wrong and the device was exchanged during treatment.A getinge service technician (fst) was sent for investigation and repair on 2022-02-21/22/23.The reported failure could be confirmed.In order to rule out the connection cable for disposables (hls cable) was dirty or damaged it was replaced, but did not solve the reported issue.After replacing the sensor panel the failure was solved.The technician performed safety, calibration, and functionality checks to factory specifications.Another sensor panel with a similar failure was investigated by life cycle engineering (lce).Following could be determined: the most probable root cause is a mechanical damage of the compensated choke.Based on the results the reported failure "delta p reading wrong" could be confirmed.The occurrence rate was calculated for the reported issue and it was determined that this is not a systemic issue.Therefore, no remedial action is required.The occurrence rate related to the reported issue is currently being monitored as part of maquet cardiopulmonary¿ s trending program and additional investigations or corrections will be implemented in case of adverse trending.
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