ResMed Full Face Mask Mirage Quattro - Manual (Page 10)

6
Storage
Ensure that the mask is thoroughly clean and dry before storing it for any
length of time. Store the mask in a cool dry place out of direct sunlight.
Disposal
The Mirage Quattro does not contain any hazardous substances and may be
disposed of with your normal household refuse.
Troubleshooting
Problem Possible reason Possible solution
Mask won’t seal properly
or is uncomfortable Mask cushion may be dirty. Clean cushion according to
instructions in “Cleaning the
Mask in the Home”.
Mask may have been fitted
incorrectly or is incorrectly
adjusted. Carefully follow instructions in
“Fitting the Mask”. Check
headgear and dial are not over-
tightened. Extend dial to apply
more force to chin. Contract dial
to increase force at nose bridge.
Mask cushion is skewed in
cushion clip. Check insertion of cushion and
reinsert correctly.
Mask cushion is misaligned or
creased on face. Ensure cushion is properly
aligned and that there are no
creases in it: undo headgear clip,
check cushion and reposition the
mask on your face.
Mask is wrong size. Talk to your clinician.
Mask is too noisy Vents are blocked or partially
blocked. Clean vents according to
instructions in “Cleaning the
Mask in the Home”.
Valve is misassembled. Reassemble valve.
Cushion is not fully clipped in. Check insertion of cushion.
Mask is assembled incorrectly. Reassemble mask.
Valve is torn or distorted and is
not sealing. Replace valve.
Dial inserted into mask
frame before forehead support Misassembly. Push dial base onto a hard
surface until the dial comes out
of the frame.
61856r3 Eng Ref.fm Page 6 Friday, March 23, 2007 2:02 PM