ResMed AirFit F20 Manual page 15

If the happy face screen changes to a
D
red sad face, this indicates your mask
My Options
may be leaking. You may need to make
Mask Fit
small adjustments.
Readjust the top and bottom headgear
E
Good
straps so that your mask has a snug,
Stop Mask Fit
but not too tight, fit. You can also pull
the mask away from your face and
gently let it fall back against your skin.
When your mask is properly fitted,
F
you'll see the happy face appear back
on the screen.
When you're ready to start therapy,
G
press the START/STOP button.
D
My Options
Mask Fit
Adjust
Stop Mask Fit
F
My Options
Mask Fit
Good
Stop Mask Fit
E
Home
G
My Options
Mask Fit
START STOP
Adjust
Stop Mask Fit
Home
Home
My Options
My Options
Sleep Report
ResMed.com/RemoteSetUp
Sleep Report
My Options
Sleep Report
13