ResMed Astral Series Clinical Manual page 164
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Also See for Astral Series:
- Quick start manual ,
- User manual (380 pages) ,
- Clinical manual (168 pages)
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Alarm message
High Vte
High Vti
Incorrect circuit adapter
Incorrect circuit attached
Internal battery degraded
Last self-test failed
Low internal battery
Low FiO
2
Low MVe
Low MVi
Low PEEP
Low pressure
Action
1.
Check the patient's status.
2.
Check double limb circuit adapter for contaminants or water.
3.
Inspect the double limb circuit adapter. If necessary, replace the circuit adapter.
4.
Verify that therapy and alarm settings are appropriate.
5.
Perform a Learn Circuit.
1.
Check the patient's status.
2.
Inspect the circuit and expiratory module for leaks.
3.
Verify that therapy and alarm settings are appropriate.
4.
Perform a Learn Circuit.
1.
Check that the correct circuit adapter is installed for the selected circuit type.
2.
Perform a Learn Circuit.
1.
Check that the circuit is correctly connected and matches the circuit type selected.
2.
Inspect the circuit, expiratory valve and proximal lines.
3.
Perform a Learn Circuit.
1.
Connect the Astral to mains AC power.
2.
Return the device for service to replace the internal battery.
The internal battery run time indicator may no longer be accurate and should not be relied
upon.
1.
Perform a Learn Circuit.
2.
If problem persists, return the device for service.
Connect the Astral to mains AC power to allow the battery to recharge.
1.
Check the patient's status.
2.
Check for leak.
3.
Check the oxygen supply and connections to the device.
4.
Verify that therapy and alarm settings are appropriate.
5.
Perform a Learn Circuit to recalibrate the oxygen sensor.
1.
Check the patient's status and airway.
2.
Inspect the circuit and the expiratory valve for obstruction or leaks.
3.
Verify that therapy and alarm settings are appropriate.
4.
Perform a Learn Circuit.
1.
Check the patient's status and airway.
2.
Inspect the circuit for obstruction.
3.
Verify that therapy and alarm settings are appropriate.
4.
Perform a Learn Circuit.
1.
Check the patient's status.
2.
Verify that therapy and alarm settings are appropriate.
3.
Inspect the circuit and the expiratory valve for obstruction or leaks. When in use,
check for obstructions in proximal lines.
4.
Perform Learn Circuit.
1.
Check all circuit connections, especially the patient interface and the proximal sense
line.
2.
Verify that therapy and alarm settings are appropriate.
3.
Inspect the circuit and expiratory valve for damage or secretions.
4.
Perform a Learn Circuit.
Troubleshooting
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Troubleshooting
