The complaint device was returned for evaluation.Incoming visual inspection found no anomalies.Technical visual inspection found no anomalies.Device evaluation identified that the motor was defective.The motor was replaced.The circuit boards were inspected.The device was calibrated.The firmware was set to p.01.32.The front and rear connectors were inspected.All pcbs were tested and passed.The flow rate check, gas calibration, and leak check, and final visual inspection were all tested/performed and passed.The root cause was determined to be defective motor.This type of event will continue to be monitored.
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