The following data are collected from an infant receiving me…

The following data are collected from an infant receiving mechanical ventilation with a pressure ventilator: IMV mode | vent rate 35/min | Inspiratory pressure 26 cmH2O | FiO2 0.40 pH 7.27 | PaCO2 52 torr | PaO2 47 torr | HCO3 22 mEq/L On the basis of these data, the RT should recommend which of the following?