User's Guide

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Daily:
1. Empty the humidifier tub and wipe it thoroughly with a clean disposable cloth. Allow it to dry out of
direct sunlight.
2. Refill the humidifier tub with distilled water.
Weekly:
1. Wash the humidifier tub, air tubing, and outlet connector in warm water using a household dishwashing
liquid. They should not be washed in temperatures higher than 149°F (65°C).
2. Rinse each component thoroughly in water.
3. Allow to dry out of direct sunlight or heat.
4. Wipe the exterior of the device with a dry cloth.
Notes:
• The humidifier tub may be washed in a dishwasher on the delicate cycle (top shelf only).
• Do not wash the air tubing in a dishwasher or washing machine.
• 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 any visible deterioration of a system component is apparent (cracking, discoloration, tears etc.),
the component should be discarded and replaced.
• If used, regularly check the bacterial/viral filter for signs of moisture or other contaminants,
particularly during nebulization or humidification. Failure to do so could result in increased
breathing resistance.
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 at least every six months. Replace it more often if there are any holes
or blockages by dirt or dust.