•
The air filter is not washable or reusable.
For cleaning your mask, refer to the mask user guide for detailed instructions.
Checking
WARNING
•
Discontinue use and contact your care provider or ResMed Service Center if any of the following
occur:
•
device does not perform as usual
•
device is making unusual sounds
•
device is damaged
•
If using a bacterial/viral filter, regularly check it for signs of moisture or other contaminants,
particularly during nebulization or humidification. Failure to do so could result in increased
breathing resistance.
CAUTION
If any visible deterioration of a system component is apparent (cracking, discoloration, tears etc.),
the component should be discarded and replaced.
Regularly check the humidifier tub, air tubing, and air filter for any damage.
1. Check the humidifier tub:
•
Replace it if it is leaking or has become cracked, cloudy, or pitted.
•
Replace it if the seal is cracked or torn.
•
Remove any white powder deposits using a solution of one-part household vinegar to 10 parts
water. Rinse with clean water.
2. Check the air tubing and replace it if there are any holes, tears, or cracks.
3. Check the air filter and replace it every six months. Replace it more often if there are any holes or
blockages by dirt or dust.
Replacing the air filter
1. Open the air filter cover and remove the old air filter.
2. Place a new air filter onto the air filter cover and then close the cover. Make sure the air filter and air
filter cover is fitted at all times to prevent water and dust from entering the device.
Note: The air filter is not washable or reusable.
Reassembling
When the humidifier tub and air tubing are dry, you can reassemble the parts.
To reassemble the AirSense 11 system:
1. Hold the outlet connector with the seal pointing to the left and the clip pointing forward.
2. Make sure the outlet connector is correctly aligned and insert the outlet connector into the socket.
3. Check the outlet connector is inserted correctly.
4. Connect the air tubing firmly to the air outlet located on the rear of the device.
5. Open the humidifier tub and fill it with distilled water under room temperature up to the maximum
water level mark.
6. Close the humidifier tub and insert it into the side of the device.
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