Technical Specifications - ResMed VPAP ST User Manual

Problem/Possible cause
The following message is displayed on the LCD after you try to update settings or copy data to
the SD card: Card error, please remove SD card and contact service provider
SD card is not inserted correctly.
You may have removed the SD card
before settings were copied to the
device.
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 device and provide settings updates
from your clinician. When instructed to do so, disconnect the 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
Solution
Ensure that the SD card is inserted correctly.
Reinsert the SD card and wait for the home screen or the
" Settings updated successfully, press any key"
message to appear on the LCD.
Note: This message only appears once. If you re-insert the
SD card after you have updated your settings, the message
will not be re-displayed.
Contact your clinician/service provider immediately.
4 to 20 cm H O (CPAP); 4 to 25 cm H
2
2 to 25 cm H O (S, ST)
2
30 cmH O – if pressure exceeded for > 6 secs;
2
40 cmH O – if pressure exceeded for > 1 sec
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
O (VAuto, ASV);
2
7
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