ResMed Stellar 150 Manuale Utente

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There is a large impedance (eg, 
antibacterial filter) in the air circuit.
Perform the Learn Circuit function.
The device does not stop when you remove your mask
SmartStart/Stop is disabled.
Consult your clinician.
Use of a full face mask or tracheostomy 
tube.
SmartStart is disabled if Full face mask or 
Trach is selected as interface.
Incompatible accessories (eg, humidifier 
or mask system) with high resistance 
being used.
Use only equipment as recommended 
and supplied by ResMed.
High Leak Alarm or Low Min Vent alarms 
are set to ON.
Consult your clinician.
Confirm Stop is enabled.
Consult your clinician.
High Leak Alarm is enabled, but alarm does not activate when the mask 
is removed during treatment
Incompatible air delivery system being 
used.
Use only equipment as recommended 
and supplied by ResMed.
Pressure settings are too low for the air 
delivery components being used.
Perform the Learn Circuit function to 
adjust the therapy pressure according to 
your air tubing system.
Learn Circuit failed
• The circuit configuration is 
inappropriate as the impedance 
detected is too high.
• Too many components have been 
included or the impedance of 
accessories in use is above ResMed’s 
recommendation, eg, type of filter, 
external humidifier, air tubing.
Review the components included in the 
circuit configuration and adjust as 
appropriate, then rerun Learn Circuit (see 
“Setup menu” on page 16
).
The delivered airflow is not humid/heated although the H4i humidifier is 
in use
The humidifier is not properly attached.
Correctly attach the humidifier.
The humidifier does not heat.
The device is currently powered by 
battery use or not connected to the 
mains.
The humidifier does not work.
Return the device and the humidifier for 
servicing.
The water chamber is empty.
Fill the water chamber of the humidifier.
USB stick is not readable or writeable
The USB stick contains unreadable data, 
does not have enough space available, is 
not compatible with the device.
Consult your clinician.
USB stick is defective.
Replace the USB stick after consulting 
your clinician.
FiO
2
 sensor calibration failure
FiO
2
 sensor is not attached properly.
For the correct attachment of the FiO
2
 
Problem / possible cause
Solution