The field service engineer (fse) verified the reported issue.The fse found that the ventilator's gui went blank and the alarm lights blinked on and off.The ventilator logged the following diagnostic code.The fse replaced power supply to resolve the issue.The ventilator has passed calibrations, performance verification testing (pvt), extended self test (est), and short self test (sst) and is ready for use.The ventilator has been returned to the customer.If the replaced part is returned for failure investigation, a supplement medwatch report with the findings will be submitted once the investigation is complete.If information is provided in the future, a supplemental report will be issued.
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