ResMed Stellar Serie Guide De L'utilisateur page 29

Problem / possible cause
LCD: High Temperature [10, 11, 12, 23]!
The temperature inside the
device is too high. Treatment
may lead to stop.
LCD: High Pressure!
Therapy pressure exceeds pre-
set alarm level.
LCD: Low Pressure!
The air tubing is not connected
properly.
LCD: Circuit disconnected!
The air circuit is not connected
properly.
LCD: Low Minute Ventilation!
Minute ventilation level has
dropped below the alarm setting
level.
LCD: Low Respiratory Rate!, High Respiratory Rate!
The respiratory rate level has
dropped below or has exceeded
the alarm setting level.
LCD: High Leak!
High mask leak for more than 20
seconds.
LCD: Non-Vented Mask!
•
Connection of a non-vented
mask.
•
Mask vents may be blocked.
• ResMed Leak Valve is
missing or vent is blocked.
LCD: Apnoea!
The device detects an apnoea
that has exceeded the pre-set
alarm level.
LCD: Internal Battery Low!
The internal battery capacity is
below 30%.
26
Action
Ensure the ambient temperature is within the specified operating
range. If the problem persists within the specified operating conditions
please return the device for servicing.
Contact your clinician.
1. Stop treatment.
2. Re-start treatment.
If the problem persists, contact your clinician.
1. Check the air circuit integrity and reconnect.
2. If the alarm doesn't get cleared, stop treatment.
3. Re-start treatment.
1. Check the air circuit integrity and reconnect.
2. If the alarm is not cleared, stop treatment.
3. Re-start treatment.
Contact your clinician.
Contact your clinician.
•
Adjust the mask to minimise leak. Refer to Using mask-fit (see page
17).
•
Check the air circuit integrity and reconnect.
•
If the problem persists, contact your clinician.
•
Ensure the mask has vents.
•
Ensure the mask vents are not blocked.
•
Ensure the ResMed Leak Valve is installed and that the vent is not
blocked.
•
Ensure oxygen (if in use) has only been connected at the rear of the
device.
•
If the problem persists, contact your clinician.
•
Breathe normally to disable the alarm.
•
If the problem persists, contact your clinician.
Connect the device to mains power.