ResMed Astral 150 Quick Setup Manual page 10

Alarms
When an alarm is activated, the Astral device provides both audible and visual alerts, and displays an alarm
message in the Alarm display on the Information bar.
Alarm priority Alarm bar
High Red flashing light 10 beeps every
Medium Yellow flashing
light
Low Yellow steady
8
1
5 4
Audible alert
5 seconds
3 beeps every
15 seconds
2 beeps every
25 seconds
Indicator
1. Alarm
display
2
3
2. Active
Alarms
screen
3. Information
menu
4. Alarm
mute/reset
button
5. Alarm bar
Description
Displays either the alarm
message for the highest
priority active alarm, or the last
alarm not yet reset.
Press the Alarm display for
further alarm information.
Certain conditions may
result in multiple alarms.
indicates that there are
multiple active alarms.
Press when displayed
to view all active alarms and
respond appropriately. Alarms
are displayed in order of
priority.
Displays the full set of active
alarms. Will automatically
display upon activation of an
alarm in patient mode.
Some alarms clear
automatically. To view a history
of alarms, view the alarm log
through the Information menu.
State:
• no light – no active alarms
• steady light – active alarm/s
• flashing light – alarm mute
on.
This button also allows you to:
• mute the audible alert
• reset the currently displayed
alarm (if permitted).
Indicates the priority of the
alarm in the Alarm display.