(b)(4).The carefusion field service engineer evaluated the ventilator and found ddi out of calibration with a shift to the right of center.A 2k pm due.Calibrate per 2k pm procedure and verified performance.Ventilator passed all performance checks.
Event Description
The customer reported that the ventilator has ddi drift with settings: map 9, amplitude 29, bias flow 15.No pt involvement.