Results of investigation: vyaire medical conducted failure analysis testing on the defective component.Visual inspection of the assembly revealed no signs of any physical damages.The flow meter was installed into a test fixture and powered on to service mode.The test fixture was checked for errors on the screen, no errors were presented.The user verification test was performed and the leak test.The unit passed by confirming the setting.Pressure calibrations were also performed, and all calibrations were passed; cleared all faults by pressing error button, no anomalies were found.
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