•ear or sinus discomfort
•eye irritation
•skin rashes.
Masks and humidifiers
Recommended masks and humidifiers are available on www.resmed.com on the Products page under Service & Support. For information on using your mask or humidifier, refer to the manual supplied with your mask or humidifier.
Setup
Refer to illustration A.
1.Connect the DC plug of the power supply unit to the rear of the device.
2.Connect the power cord to the power supply unit.
3.Plug the other end of the power cord into the power outlet.
4.Connect one end of the air tubing firmly onto the air outlet.
5.Connect the assembled mask system to the free end of the air tubing.
Control panel
Refer to illustration B.
The control panel of your device includes the following items:
1.Start/Stop button: Starts or stops treatment
2.Home menu
3.LCD screen
4.Info menu*: Allows you to view your sleep statistics
5.Setup menu*: Allows you to make changes to settings
6.Push dial: Turning the dial allows you to scroll through the menu and change settings. Pushing the dial allows you to enter into a menu and confirm your choice.
*The Info and Setup menus are disabled if S9 Essentials has been enabled by your clinician.
Navigating the menus
Refer to illustration C.
In general, to navigate the menus:
1.Turn 
until the parameter you require is displayed in blue.
2.Press 
. The selection is highlighted in orange.
3.Turn 
until you see the setting that you require.
4.Press 
to confirm your choice. The screen returns to blue.
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