Using Your Mask - ResMed Quattro FX NV Guia Del Usuario

Using your mask

ResMed has tinted the Quattro FX NV elbow blue to identify it as a non-vented
mask.
The Quattro FX NV has a standard female 22mm tapered fitting for external
connection to the ventilator.
Refer to the Technical specifications section in this user guide for information
about mask leak, dead space and resistance.
Fitting
Prior to fitting your mask, remove the spring frame support from the rear of
your mask and retain for future use.
The Fitting illustrations section in this guide show the sequence for obtaining
the best fit and comfort in using your mask.
Fitting steps
1. With both lower headgear clips released, position your mask at an
angle against your face, ensuring that the top of the cushion contacts
your nasal bridge first
2. Keeping the upper position of the mask in place, swing the lower half
of the mask down against your face so that it rests halfway between
your bottom lip and chin.
3. Hold the mask firmly against your face and pull the headgear over your
head.
4. Bringing the lower straps below your ears, clip the headgear into the
lower part of the spring frame.
5. Unfasten the Velcro
are comfortable and firm, and reattach the Velcro.
6. Repeat step 5 with the lower headgear straps.
Headgear and Cushion check
• Ensure your headgear is positioned correctly. Refer to the Headgear
check illustrations in this user guide
• The Quattro FX cushion is designed to sit mid-bridge. Refer to the
Cushion check illustrations for correct positioning.
, pull the upper headgear straps evenly until they
®
2