ResMed Astral Series Clinical Manual page 163
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Also See for Astral Series:
- Quick start manual ,
- User manual (380 pages) ,
- Clinical manual (168 pages)
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Troubleshooting
Alarm message
Flow sensor fault
Flow sensor not calibrated
High FiO
2
High Leak
High MVe
High MVi
High PEEP
High pressure
High pressure protection
High Pulse Rate
High Resp Rate
High SpO
2
156
Action
Replace expiratory flow sensor.
Perform a Learn Circuit.
1.
Check the patient's status.
2.
Check and adjust the oxygen supply.
3.
Verify that therapy and alarm settings are appropriate.
4.
Perform a Learn Circuit to recalibrate the oxygen sensor.
1.
Check the patient's status.
2.
Inspect the circuit, expiratory valve and proximal lines for leak. When in use, check
for leaks around the mask.
3.
When using vented therapy, check the mask type setting.
4.
Verify that therapy and alarm settings are appropriate.
5.
Perform a Learn Circuit.
1.
Check the patient's status.
2.
Inspect the double limb adapter. If necessary, replace the expiratory valve.
3.
Verify that therapy and alarm settings are appropriate.
4.
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 the patient's status.
2.
Inspect the circuit and expiratory valve for obstruction. When in use, check for
obstruction in proximal lines.
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.
The hardware pressure safety limit was exceeded. If problem reoccurs, return the device
for service.
1.
Check the patient's status.
2.
Verify that therapy and alarm settings are appropriate.
1.
Check the patient's status.
2.
Verify that therapy and alarm settings are appropriate.
3.
Check and adjust the trigger settings.
4.
Check for and correct leak.
5.
Perform a Learn Circuit.
1.
Check the patient's status.
2.
Verify that therapy and alarm settings are appropriate.
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Table of Contents
Troubleshooting
