6-30 
Monitored 
parameter 
Description 
is the actual airway pressure). 
Vtrap  The volume of trapped gas in the lungs. 
FiO
2
  The percentage of oxygen in the patient’s inspired gas. 
EtCO
2
  The concentration of CO
2
 measured at the end of expiration. 
Vdaw  Airway dead space. 
Vdaw/TVe  Ratio of airway dead space to tidal volume. 
Vtalv Alveolar tidal ventilation. 
V’alv  Alveolar minute ventilation. 
slopeCO
2
 CO
2
 rising slope. 
V’CO
2
 CO
2
 elimination. 
VeCO
2
 Exhaled CO
2
 volume. 
ViCO
2
 Inspired CO
2
 volume. 
 
6.10 Enter Standby Status 
Press the [Standby] key. Standby status commences after your confirmation. 
WARNING 
  To prevent possible patient injury due to lack of ventilatory support, secure 
alternative ventilation for the patient before entering the Standby status. You must 
confirm that no patient is attached before entering Standby status. 
  To prevent possible patient injury or damage to breathing circuit from overheated 
gas, turn off the humidifier before entering the Standby status. 
 
6.11 Turn the System off 
Press the    key in Standby, to turn the system off.   
In non-standby status, if you press the 
  key, the system will prompt [Please enter 
Standby mode to shut down the system.]. Select [Ok] to return to non-standby status. Then 
press the [Standby] key to enter Standby status after your confirmation and press the 
 
key to turn the system off.