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 when the optional humidier is attached and heat is being applied.
The humidier
number settings are only visible when the humidier is attached and therapy is active. Please refer to
the humidier user manual for more information.
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 Auto A-Flex device delivers the following therapies:
• CPAP – Delivers Continuous Positive Airway Pressure; CPAP maintains a constant level of pressure throughout the
breathing cycle.
• CPAP with C-Flex – Delivers CPAP therapy with pressure relief upon exhalation to improve patient comfort
based on patient needs.
• CPAP with C-Flex+ – Delivers CPAP therapy with pressure relief taking place at the end of inhalation and at the
start of exhalation to improve patient comfort based on patient needs.
• Auto-CPAP – Delivers CPAP therapy while automatically adjusting the pressure level to meet the patient’s needs.
• Auto-CPAP with C-Flex – Delivers Auto-CPAP therapy with pressure relief upon exhalation to improve patient
comfort based on patient needs.
• Auto-CPAP with A-Flex – Delivers Auto-CPAP therapy with pressure relief taking place at the end of inhalation
and at the start of exhalation to improve patient comfort based on patient needs.