It was reported that the ventilator generated technical error code indicating a control pcb (printed circuit board) communication failure with the monitor pcb.The evaluation of received ventilator logs confirms a single occurrence of the reported technical error code.The ventilator was investigated by our field service engineer (fse).Water was traced i the air gas module.After replacing the air gas module, the ventilator passed pre-use check.The replaced air gas module is not related to the reported technical error code.The conclusion is that the reported technical error code issue was confirmed in the received ventilator logs but could not be duplicate during the investigation.The cause of the reported failure has not been established.
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