MN220-1 B 31
Portable Oxygen Concentrator
Figure 6.3: Connecting Power Supply to AC Outlet
Ensure the green light on top of the Universal power supply is illuminated. This indicates that
the power supply is receiving power from the outlet. If the green light is not illuminated, check
for secure connections and refer to the troubleshooting section of this manual.
Figure 6.4: Green Light on Universal Power Supply
If the battery pack is in need of re-charge, the battery status indicator lights should blink
accordingly to show charging (reference page xx for charging information).
Turn on the FreeStyle by pressing the numeric flow selection button of the pulse flow setting
prescribed by your physician to turn on the device.
Green Light
