Filter
Top Products
English
7
Problem/possible cause Solution
Vent is blocked or
dirty/discolored.
If the vent requires cleaning, use a
soft bristle brush. The vent may
discolor over time and this is not a
safety concern. Follow the cleaning
instructions in this guide to maintain
performance and safety of the mask.
Vent is wet. Ensure the vent is dry after cleaning
and in the case of excess
condensation.
Mask too noisy
System is assembled incorrectly. Disassemble the mask, then
reassemble according to the
instructions.
System is leaking air. Refit or reposition your mask. Adjust
your headgear. Check your mask is
assembled correctly.
Technical specifications
Pressure-flow curve
The mask contains passive venting to protect against
rebreathing. As a result of manufacturing variations,
the vent flow rate may vary.
Pressure
(cm H
2
O)
Flow
(L/min)
4 20
8 29
12 37
16 43
20 49
Dead space
information
Physical dead space is the empty volume of the
mask to the end of the swivel. Using the large
pillows it is 123 mL.
Therapy pressure
4 to 20 cm H
2
O