This medwatch report was identified as a late submission during a two year retrospective review of complaints and mdr¿s following receipt of an untitled letter issued by the fda.The carefusion fse went onsite and confirmed that the unit won't pressurize above 7 cm/h2o.He discovered that the mean pressure adjust knob pointer had skipped over stop and it was not possible to be adjusted to the maximum.The fse realigned the knob and pointer.The unit passed the patient the circuit calibration and vent performance check.Checked all alarms.All ok now.
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