4Insert the forehead support into the mask frame and screw the dial clockwise onto the pole (Fig.
5Insert the ports cap (Fig.
6Reattach the top headgear by threading it through the loop (Fig.
7Turn the dial until you reach the setting that gives you good comfort and seal (Fig.
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 | Mask cushion may be dirty. |
or is uncomfortable |
|
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.
Mask cushion is misaligned or creased on face.
Check insertion of cushion and reinsert correctly.
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 | Clean vents according to |
| blocked. | 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 | Replace valve. |
| not sealing. |
|
|
|
|
Dial inserted into mask | Misassembly. | Push dial base onto a hard |
frame before forehead support |
| surface until the dial comes out |
|
| of the frame. |
|
|
|
6
