Warning Signal/Cause | Action |
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LCD: NO MASK VENT
•Connection of a
•Mask expiratory flow port (vent) may be blocked.
•Use of supplemental oxygen with a vented mask.
•Ensure your mask has an expiratory flow port (vent).
•Ensure your mask expiratory flow ports (vents) are not blocked.
•Contact your clinician.
Note: The
Cleaning and Maintenance
You should regularly carry out the cleaning and maintenance described in this section.
Daily Cleaning
Mask | Clean the mask according to the instructions supplied with the mask. |
Air tubing Disconnect the air tubing from the device (and humidifier, if used) and store the tubing and mask in a clean, dry place until next use.
CAUTION
Do not store the air tubing in direct sunlight as the tubing may harden over time and eventually crack.
Humidifier If you are using a humidifier, clean it according to the instructions supplied with the humidifier.
Weekly Cleaning
1Remove the air tubing from the device and the mask.
2Wash the air tubing in warm water using mild detergent. Rinse thoroughly, hang and allow to dry.
3Reconnect the air tubing to the air outlet and mask.
CAUTION
•Do not use bleach,
•Do not hang the air tubing in direct sunlight as the tubing may harden over time and eventually crack.
Periodic Cleaning
1Clean the exterior of the device with a damp cloth and mild liquid soap.
2Inspect the air filter to check if it is blocked by dirt or contains holes. See “Replacing the Air Filter” on page 14.
WARNING
Beware of electric shock. Do not immerse the flow generator or power cord in water. Always unplug the flow generator before cleaning and be sure that it is dry before reconnecting.
Cleaning and Maintenance | 13 |
