Technical Specifications - ResMed S9 Series User Manual

Problem/Possible cause
The following message is NOT displayed on the LCD after you try to update the settings using
the SD card: Settings updated successfully, press any key
The settings were not updated.
SD card
An SD card has been supplied to gather therapy data from your S9 device and provide settings updates
from your clinician. When instructed to do so, disconnect the S9 device from the power outlet, remove
your SD card, insert it in the protective folder and send it to your clinician. For more information on
removing and inserting your card refer to the S9 SD Card Protective Folder provided with your device.
Please retain the S9 SD Card Protective Folder for future use.

Technical specifications

Operating pressure range
Maximum single fault steady state
pressure
Pressure measurement tolerance
Flow measurement tolerance
DECLARED DUAL-NUMBER NOISE EMISSION VALUES in accordance with ISO 4871:
Sound pressure level
Sound power level
Nominal dimensions (L x W x H)
Weight
90W power supply unit
30W power supply unit
6
Solution
Contact your clinician/service provider immediately.
4 to 20 cm H O
2
30 cm H O
2
±0.5 cm H O ± 4% of the measured reading
2
±6 L/min or 10% of reading, whichever is greater
24 dBA as measured according to ISO 17510-1:2002
26 dBA with uncertainty of 2 dBA as measured according to
EN ISO 17510-1:2009
34 dBA with uncertainty of 2 dBA as measured according to
EN ISO 17510-1:2009
153 mm x 140 mm x 86 mm
835 g
Input range 100–240V, 50–60Hz,
Nominal for aircraft use 110V, 400Hz
Typical power consumption 70W (80VA)
Maximum power consumption 110W (120VA)
Input range 100–240V, 50–60Hz,
Nominal for aircraft use 110V, 400Hz
Typical power consumption 20W (30VA)
Maximum power consumption 36W (75VA)