ResMed Astral Series Clinical Manual page 112

The following list of alarms is ordered by relative importance within priority. Adjustable alarms can be
changed to suit therapy and care requirements.
High priority alarms
Total power failure**
High pressure protection
Circuit disconnection*
Low Pressure*
Obstruction*
High Pressure*
Apnoea*
Low MVe*
Low MVi*
High MVi*
High MVe*
Low Vte*
High Vte*
Low Vti*
High Vti*
Low Resp rate*
High Resp rate*
High leak*
Ventilation stopped*
Low SpO *
2
High SpO *
2
Low FiO *
2
High FiO *
2
NV mask/Rebreathing
Incorrect circuit adapter
Critically low battery
Incorrect circuit attached
Safety reset complete
Battery inoperable
*Alarm is adjustable.
**No LED will flash during a Total power failure alarm.
Medium priority alarms
High Pressure*
Low PEEP*
High PEEP
Low pulse rate*
High pulse rate*
Device overheating
Pressure line disconnected
Last self-test failed
Flow sensor not calibrated
No SpO monitoring
2
No FiO monitoring
2
Internal battery degraded
Low internal battery
Circuit fault
Low priority alarms
Using internal battery
Battery 1 fault
Battery 2 fault
Power fault/No charging
PEEP blower failure
English
Alarms
105