ResMed S8 Series II Guia Del Usuario página 21

A caution explains special measures for the safe and effective use of the device.
At low pressures, the flow through the exhalation ports of your mask may not clear
•
all exhaled gas from the tubing. Some rebreathing may occur.
The airflow for breathing produced by this device can be as much as 11ºF (6ºC)
•
higher than the temperature of the room. Caution should be exercised if the room
temperature is warmer than 90ºF (32ºC).
When using DC power, always use a ResMed DC-12 converter. (The DC-12
•
converter is available as an optional accessory. It is not supplied with all models.)
The device should not be connected to both AC and DC power sources
simultaneously.
Note: The above are general warnings and cautions. Specific warnings, cautions, and notes
appear with the relevant instructions in this User Guide.
Troubleshooting 17