PAGE 4-31118824, VER. 00
4.1 STARTING THE DEVICE
FIGURE 4-1: DEVICE CHARACTERISTICS
Display Screen Shows therapy settings, patient data, and error messages. The opening screen is
shown temporarily when the unit is first plugged in before changing to the main menu.
Humidifier Icon This LED lights up when the optional System One Heated Humidifier is attached. The
humidifier number settings are only visible when the System One Heated humidifier is
attached and therapy is active. Please refer to the System One Heated humidifier user
manual for more information.
UI Knob Turn the UI Knob to toggle between options on the screen. Press the UI Knob to
choose an option.
Ramp Button When the airflow is on, this button allows you to activate or restart the ramp function.
This LED lights up when therapy is active or during specific alerts.
Alarm Silence/
Indicator Button
Silences the audible portion of the alarm for a period of time and indicates an alarm
condition.
Air Outlet Port
Side Cover
Power Inlet
Filter Area
SD Card Cover/Slot
UI Knob
LCD Screen
Ramp Button
Alarm Silence/Indicator
Button
Humidifier Icon and
Number Settings
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