User's Manual
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Starting the device
1. Ensure power is supplied to the device. The rst screen to display is the Philips logo, followed
by the Respironics logo, and then the device model screen. Once fully powered on, the
screen displays “To begin therapy click below”.
Note: The device may prompt you to set the language and time.
2. Put on your mask assembly. Refer to the instructions supplied with the mask.
A small amount of mask leak is normal and acceptable. Correct large amount of mask leaks
or eye irritation by adjusting your mask headgear.
Note: If you are using the device in a bed with a headboard, try placing the tubing over the
headboard. This may reduce tension on the mask.
3. Press the Therapy button on top of the device to turn on airow and begin therapy. The
Therapy button ring will illuminate blue.
Note: If your home care provider has enabled the Automatic On feature, the device will
automatically turn the airow on when you put on your mask.
4. Press the Therapy button again to turn o the therapy. The Therapy button ring will
illuminate white.
Note: If your home care provider has enabled the Automatic O feature, the device will
automatically turn the airow o when you take o your mask.