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27Technical specifications
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Technical specifications
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
sensor, see “Using the FiO2 monitoring
sensor” on page 8.
FiO
2
sensor is used or defective. If the lifetime of the FiO
2
sensor has
exceeded one year please replace the
FiO
2
sensor and start calibration again.
LCD: is displayed in the header.
Battery is not charging.
•
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 son the
device again.
Operating pressure
range
• IPAP: 2 cm H
2
O to 40 cm H
2
O (in S, ST, T, PAC mode)
• PS: 0 cm H
2
O to 38 cm H
2
O (in S, ST, T, PAC mode)
• EPAP: 2 cm H
2
O to 25 cm H
2
O (in S, ST, T, iVAPS, PAC
mode)
• CPAP: 4 cm H
2
O to 20 cm H
2
O (in CPAP mode only)
• Min PS: 0 cm H
2
O to 20 cm H
2
O (in iVAPS mode)
• Max PS: 0 cm H
2
O to 30 cm H
2
O (in iVAPS mode)
Note: iVAPS mode is only available in Stellar 150.
Maximum single fault
pressure
60 cm H
2
O (in all modes)
Maximum breathing
resistance under single
fault
2 cm H
2
O at 30 L/min;
7. 2 c m H
2
O at 60 L/min
Maximum flow > 200 L/min at 20 cm H
2
O
Flow accuracy ± 5 L/min or 20% measured value, whichever is greater
Test condition: T mode, IPAP: 40 cm H
2
O, EPAP: 2 cm
H
2
O, Rise Time: MIN, Fall Time: MIN, Ti: 4.0 sec,
Respiratory Rate: 10 bpm, with ResMed calibration cap.
Problem / possible cause Solution
248705 Stellar 100 and 150 User Guide EUR1.book Page 27 Monday, October 21, 2013 10:40 AM