ResMed Astral 150 Quick Start Manual page 11

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
Medium Yellow flashing
light
Low Yellow steady
10
Indicator
1. Alarm
2. Active
Audible alert
3. Information
10 beeps every
5 seconds
3 beeps every
15 seconds
4. Alarm
2 beeps every
25 seconds
5. Alarm bar
Description
Displays either the alarm
display 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.
that there are multiple active
alarms.
Press
to view all active alarms and
respond appropriately. Alarms are
displayed in order of priority.
Displays the full set of active
alarms. Will automatically
Alarms
display upon activation of an
screen
alarm in patient mode.
Some alarms clear automatically.
menu To view a history of alarms,
view the alarm log through the
Information menu.
State:
• no light – no active alarms
mute/reset
• steady light – active alarm/s
button
• 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.
indicates
when displayed