ResMed Stellar Serie Guide De L'utilisateur page 32

Problem / possible cause
The device does not stop when you remove your mask
SmartStart/Stop is disabled.
Use of a full face mask or tracheostomy
tube.
Incompatible accessories (eg, humidifier
or mask system) with high resistance
being used.
High Leak Alarm or Low Min Vent alarms
are set to ON.
Confirm Stop is enabled.
High Leak Alarm is enabled, but alarm does not activate when the mask is removed during
treatment
Incompatible air delivery system being
used.
Pressure settings are too low for the air
delivery components being used.
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.
The delivered airflow is not humid/heated although the H4i humidifier is in use
The humidifier is not properly attached.
The humidifier does not heat.
The humidifier does not work.
The water chamber is empty.
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.
USB stick is defective.
FiO2 sensor calibration failure
FiO2 sensor is not attached properly.
FiO2 sensor is used or defective.
LCD: is displayed in the header.
Battery is not charging.
Solution
Consult your clinician.
SmartStart is disabled if Full face mask or Trach is selected as
interface.
Use only equipment as recommended and supplied by
ResMed.
Consult your clinician.
Consult your clinician.
Use only equipment as recommended and supplied by
ResMed.
Perform the Learn Circuit function to adjust the therapy
pressure according to your air tubing system.
Review the components included in the circuit configuration
and adjust as appropriate, then rerun Learn Circuit (refer to
Setup menu).
Correctly attach the humidifier.
The device is currently powered by battery use or not
connected to the mains.
Return the device and the humidifier for servicing.
Fill the water chamber of the humidifier.
Consult your clinician.
Replace the USB stick after consulting your clinician.
For the correct attachment of the FiO2 sensor, refer to Using
the FiO2 monitoring sensor.
If the lifetime of the FiO2 sensor has exceeded one year
please replace the FiO2 sensor and start calibration again.
•
Ensure the ambient temperature conditions are within the
specified operating range. If the problem persists within
the specified operating conditions please return the device
for servicing.
•
Power off the device. Power on the device again.
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