Alarm settings and conditions
Power alarms
Power alarms are not adjustable.
CAUTION
Data cannot be saved while there is a Critically low battery or Battery inoperable alarm. Program
selections made while these alarms are active may be lost if the device is restarted. Recording of
ventilation data and alarms is suspended.
Alarm
Activates when
Low internal battery
Approximately 20 minutes of ventilation time remaining on internal battery power.
Critically low battery
Approximately 10 minutes of ventilation time remaining on internal battery power.
Total power failure
There is total loss of power due to failure of the internal battery, or a loss of external power while
the internal battery is removed.
Power disconnected
The power source is changed from an external source to the internal battery.
Using internal battery
The Astral device is powered on and is using battery power.
Battery inoperable
The internal battery is faulty or has been removed.
Internal battery
The internal battery is degraded and may not provide a reliable indication of remaining time.
degraded
System alarms
System alarms are not adjustable.
Alarm message
Safety reset complete
Last device test failed
Device overheating
System fault
Safety system fault
120
Activates when
the device activated a restart to resume normal operation.
ventilation is started after the device self-test fails.
internal component/s of the device are becoming too hot.
a technical fault is detected within the Astral device at initial power up or during
ventilation.
a technical fault is detected within the Astral device at initial power up or during
ventilation.