A  female patient on ventilatory support  is intubated with…

A  female patient on ventilatory support  is intubated with a 7.5 ETT. Cuff pressure was measured at 18 mmHg. The following ventilator settings and parameters are noted: Mode -AC/VC Total Rate – 12 breaths/min Rate – 12 breaths/min Exhaled VT – 400 ml VT – 600 ml VE – 4.8 L/min PEEP – 5 cm H2O FIO2 – 40% The low volume and low pressure alarms are being triggered. What should be done at this time?