Handle
Oxygen
Outlet
Air
Outlets
Alarm/Service
Indicator
Selector
Buttons
Portable Oxygen Concentrator
Figure 1.1: External Components
Figure 1.2: Control Panel
External
Power
Input
External
Battery
Pack
Air
Intake/Filter
Cover
Pulse
Flow
Indicators
Battery
Charge
Indicators
Rechargeable
Battery
Button
MN220-1 B 6