the push dial 
to scroll through the menu and change the Mask Type in th ngs screen.
k type options: Nasal, Ultra, Pillow, Full Face, Trach, Pediatric.
:When Mask Type is set to Trach or Full Face the
full list of compatible masks for this device, see the Mask/Device Comp ww.resmed.com on the Products page under Service & Support. If you net access, please contact your ResMed representative.
enu: Alarm Settings (Alarm Volume)
s 
to display the Alarm Settings screen.
the push dial 
to scroll through the menu and change the Alarm Volum um or high.
enu: Options
s 
to display the Options screen.
the push dial 
to scroll through the menu and change parameters (see e table below).
