ResMed Pixi Mode D'emploi page 21

Troubleshooting
Problem / possible cause
Mask is too noisy
Vent is blocked or partially blocked.
Elbow or plug is incorrectly inserted.
Mask leaks around the face
Mask is not positioned correctly.
Air leaking around the nose
Mask is not tightened correctly.
The mask does not fit properly
Mask may be incorrectly assembled.
Cushion may be dirty.
Solution
If the vent requires cleaning, use a
soft bristle brush.
Remove the elbow and plug from the
mask and then reassemble according
to the instructions.
Gently pull the cushion away from the
face to reinflate. Reposition the mask
according to the instructions.
Tighten the bottom and middle
headgear straps. The top strap is
designed to sit quite loosely. Do not
overtighten.
Turn off the device and remove the
mask. Refit the mask according to the
instructions. Ensure you position the
cushion correctly on the face before
pulling headgear over the head.
Disassemble the mask and
reassemble according to the
instructions.
Clean the cushion according to the
instructions.
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