Problem / possible cause | Solution |
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, | Consult your clinician. |
does not have enough space available, is |
|
not compatible with the device. |
|
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|
USB stick is defective. | Replace the USB stick after consulting |
| your clinician. |
|
|
FiO2 sensor calibration failure |
|
FiO2 sensor is not attached properly. | For the correct attachment of the FiO2 |
| sensor, see “Using the FiO2 monitoring |
| sensor” on page 8. |
|
|
FiO2 sensor is used or defective. | If the lifetime of the FiO2 sensor has |
| exceeded one year please replace the |
FiO2 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. | |
|
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| ||
Technical specifications | ||||
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| Operating pressure | • IPAP: 2 cm H2O to 40 cm H2O (in S, ST, T, PAC mode) | |
|
| range | • PS: 0 cm H2O to 38 cm H2O (in S, ST, T, PAC mode) | |
|
|
| • EPAP: 2 cm H2O to 25 cm H2O (in S, ST, T, iVAPS, PAC | |
|
|
| mode) | |
|
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| • CPAP: 4 cm H2O to 20 cm H2O (in CPAP mode only) | |
|
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| • Min PS: 0 cm H2O to 20 cm H2O (in iVAPS mode) | |
|
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| • Max PS: 0 cm H2O to 30 cm H2O (in iVAPS mode) | |
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| Note: iVAPS mode is only available in Stellar 150. | |
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| Maximum single fault | 60 cm H2O (in all modes) | |
|
| pressure |
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| Maximum breathing | 2 cm H2O at 30 L/min; | |
|
| resistance under single | 7.2 cm H2O at 60 L/min | |
|
| fault | ||
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| |
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| Maximum flow | > 200 L/min at 20 cm H2O | |
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| Flow accuracy | ± 5 L/min or 20% measured value, whichever is greater |
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| Test condition: T mode, IPAP: 40 cm H2O, EPAP: 2 cm | |
|
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| H2O, Rise Time: MIN, Fall Time: MIN, Ti: 4.0 sec, | |
|
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| Respiratory Rate: 10 bpm, with ResMed calibration cap. | |
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English |
Technical specifications | 27 |