ResMed Astral Série Guide D'utilisation page 67

Alarm message
Flow sensor fault
Flow sensor not calibrated
High FiO
2
High Leak
High MVe
High MVi
High PEEP
High pressure
High Pulse Rate
High Resp Rate
High SpO
2
High Vte
High Vti
Incorrect circuit
Internal battery degraded
Last self-test failed
Low internal battery
Action
Replace expiratory flow sensor.
Perform a Learn Circuit.
1. Check the patient's status.
2. Check and adjust the oxygen supply.
3. 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. Perform a Learn Circuit.
1. Check the patient's status.
2. Inspect the expiratory valve. If necessary, replace the expiratory valve.
3. Perform a Learn Circuit.
1. Check the patient's status.
2. Inspect the circuit and expiratory module for leaks.
3. 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. Perform a Learn Circuit.
1. Check the patient's status and airway.
2. Inspect the circuit for obstruction.
3. Perform a Learn Circuit.
Check the patient's status.
1. Check the patient's status.
2. Perform a Learn Circuit.
Check the patient's status.
1. Check the patient's status.
2. Inspect the expiratory valve. If necessary, replace the expiratory valve.
3. Perform a Learn Circuit.
1. Check the patient's status.
2. Inspect the circuit and expiratory module for leaks.
3. 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.
Troubleshooting
English 59