B-9 
 
B.8 Alarms 
B.8.1 Settable Alarms 
Alarm settings 
Parameter   Setting range  Automatic threshold  Notes 
TV    High limit  110 to 4000 mL, OFF(Adult) 
25 to 4000 mL, OFF(Pediatric) 
1.5 × TVe average 
value  
High limit 
is greater 
than low 
limit. 
MV  High limit  Pediatric: 0.2 to 60.0 L/min (non-NIV) 
Adult: 0.2 to 100.0 L/min (non-NIV) 
Pediatric: 0.1 to 60.0 L/min (NIV) 
Adult: 0.1 to 100.0 L/min (NIV) 
1.5 × MV monitored 
value 
Low limit  Pediatric: 0.1 to 30.0 L/min (non-NIV) 
Adult: 0.1 to 50.0 L/min (non-NIV) 
Pediatric: 0.1 to 30.0 L/min, OFF (NIV)
Adult: 0.1 to 50.0 L/min, OFF (NIV) 
0.5 × MV monitored 
value 
Paw  High limit  10 to 105 cmH
2
O Average peak 
pressure+10cmH
2
O 
and 35cmH
2
O, 
whichever is greater 
ftot  High limit  1 to 160, OFF  1.4 × ftot monitored 
value 
Tapnea  5 to 60s  15  / 
 
B.8.2 Auto Alarms 
Parameter   Alarming condition 
Paw 
Low 
limit 
Internally set alarm limit: PEEP+4 cmH2O 
FiO2 
High 
limit 
FiO2 exceeds the alarm limit for at least 20s. 
Internally set alarm limit: Set value + max (7% or set value x 10%). 
Low 
limit 
FiO2 is lower than the alarm limit for at least 20s. 
Internally set alarm limit: set value - max (7% or set value x 10%). 
Absolute FiO2 low limit: 18% O2 
Sustained Airway 
Pressure 
Internally set alarm limit: PEEP+15 cmH2O 
The alarm limit is exceeded for 15s continuously.