ResMed Mirage Activa LT Mode D'emploi page 36

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Please read this information in conjunction with your Mirage Activa
Guide when changing your Mirage Activa LT cushion to the Mirage SoftGel
cushion.
Intended use
The Mirage SoftGel channels airflow noninvasively to a patient from a positive
airway pressure device such as a continuous positive airway pressure (CPAP)
or bilevel system.
The Mirage SoftGel is:
• to be used by adult patients (> 66 lb/30 kg) for whom positive airway
pressure has been prescribed
• intended for single-patient re-use in the home environment and
multipatient re-use in the hospital/institutional environment.
Troubleshooting
Problem/possible
cause
Mask is uncomfortable
Headgear straps are too
tight.
Fit is too tight.
Technical specifications
Dead space information
Resistance
Gross dimensions
Mask setting options
Solution
Adjust straps evenly. The forehead support 'anchors' your
mask and should sit firmly on your forehead.
Wind out dial.
Physical dead space is the empty volume of the mask to
the end of the swivel. Using the large cushions it is 145
mL.
Drop in pressure measured (nominal)
at 50 L/min: 0.3 cm H
at 100 L/min: 0.9 cm H
Mask fully assembled - no headgear
Large: 6.10" (H) x 3.58" (W) x 4.65" (D)
(155 mm (H) x 91 mm (W) x 118 mm (D))
Select 'ACTIVA ' (if available), otherwise select
'STANDARD' as the mask option.
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LT User
TM