The device is equipped with an optional ramp feature that your home care provider can enable or disable. This
feature reduces the air pressure when you are trying to fall asleep and then gradually increases (ramps) the pressure
until your prescription setting is reached, allowing you to fall asleep more comfortably.
If ramp is enabled on your device, after you turn on the airflow, press the RAMP (
device. You can use the RAMP button as often as you wish during the night.
note: If the Ramp feature is on, the Ramp icon (
note: If the Ramp feature is disabled, nothing will happen when you press the RAMP button.
From the Home screen, highlight "Flex" and press the wheel. The following Flex screen will appear.
note: "Flex" shown above will display as the current Flex setting chosen by the provider.
• Flex - The Flex comfort feature allows you to adjust the level of air pressure relief that you feel when you exhale
during therapy. Your home care provider can enable or disable this feature. When your provider enables Flex, a
level will already be set for you on the device. If this is not comfortable, you can increase or decrease the setting.
The setting of "1" provides a small amount of pressure relief, with higher numbers providing additional relief. If the
provider has disabled this feature, the flex screen will display "Flex is disabled".
note: This same setting is also available under the "Setup" screen.
• Flex demo - The Flex setting allows you to set the Flex level prior to beginning therapy. The Flex demo setting
allows you to try out the different Flex settings in real time. After a period of time of inactivity, the device will
stop therapy and will use the last Flex demo setting as the new Flex setting for your device. When therapy is again
started from the Home screen, the device will operate using the new Flex setting.
From the Home screen, highlight "Setup" and press the wheel. The following Setup screen will appear. The user can
change settings in the Setup menu.
SYSTEM ONE humidification
SYSTEM ONE resistance X1 X2 X3 X4 X5
Humidifier LED Backlight
note: The screen will only show 4 lines at a time. As you rotate the Wheel to toggle over different options the
screen will slide up and down accordingly. If the text is too long to completely fit on the screen, it will scroll horizontally
across the screen when highlighted.
4.0 - (CPAP pres)
) will display in the lower right corner of the Therapy screen.
) button on the top of the