5
Device Controls and Indicators
Mode Button
Flow Buttons
Power and
Alarm Silence Button
Mode Indicator
Lights
• Pulse mode
• Tidal Assist mode
• Constant mode
Flow Setting Lights
• 1 - 5
Alarm Lights
• Breath Alarm
• Low Battery
indicator
• Flow Alarm
Nasal Pillow
Interface Connector
2 lpm Bypass Valve
Supply Tubing
Connector
Inserting the Battery
Note: Only AA alkaline batteries should be
used. Other battery types will not damage the
system; however, the operating life may be
less, and the low battery indicator will be
inaccurate. Batteries with a voltage >2.5V
should never be used, as they may aect the
accuracy of the electronic system.