This gure shows the primary control buttons on the device, described in the following table.
Fe a t u r e De s c r i p t i o n
Display Screen Shows therapy settings, patient data, and other messages. The startup screen is shown temporarily
when the unit is rst powered.
Humidier Icon This Icon lights up (different colors) when the optional humidier and/or heated tube is attached
and heat is being applied. White means classic humidication is selected. Blue means System One
humidication is selected. Orange means the heated tube is attached. Please refer to the humidier
user manual for more information.
Humidier Numbers The humidier number settings are only visible when the humidier is attached and therapy is active.
You can use the control wheel to change the number settings for the humidier. When the heated
tube is being used with the humidier, these numbers will control the heated tube setting.
Control Wheel/Push
Button
Turn the wheel to toggle between options on the screen. Press the wheel to choose an option.
Primary function is to turn airow on/off.
Ramp Button When the airow is on, this button allows you to activate or restart the ramp function. When
the airow is off, this button allows you to activate the Mask Fit Check. This button lights up when
therapy is active or during specic alerts.
Available Therapies
The REMstar Pro C-Flex+ device delivers the following therapies:
• CPAP – Delivers Continuous Positive Airway Pressure; CPAP maintains a constant level of pressure throughout the
breathing cycle.
• Auto-Trial – Delivers CPAP therapy while automatically adjusting the pressure level to meet your needs for a
specic number of days set by your physician. Your physician will set a pressure level range in which the device can
operate. Auto-Trial will typically be used if your physician is intending to eventually change you to CPAP-Check.
• CPAP-Check – Delivers CPAP therapy while automatically adjusting the pressure level to meet your needs similar
to Auto-Trial. Unlike Auto-Trial, the pressure level range is not adjustable by your physician.
Available Flex Comfort Features
The REMstar Pro C-Flex+ device offers the following optional Flex comfort features:
• C-Flex – Provides pressure relief upon exhalation to improve comfort based on your needs.
• A-Flex/C-Flex+ – Provides pressure relief taking place at the end of inhalation and at the start of exhalation to
improve comfort based on your needs. When providing Auto-Trial therapy, this comfort feature is called A-Flex.
When providing CPAP or CPAP-Check therapy, this comfort feature is called C-Flex+.