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MN220-‐1 A 25
Portable Oxygen Concentrator
Push the battery release button outward away from the FreeStyle or FreeStyle 5. While
HOLDING this button, slide the battery out by pulling it away from the concentrator. Use the
depressed finger slot to grip the battery when pulling outward.
Figure 5.3: Battery Pack Removal
CHECKING BATTERY PACK CHARGE:
To check the battery charge when it is installed in the FreeStyle or FreeStyle 5, press the “BATT”
battery status button on the control panel of the concentrator. The battery gauge indicator
lights (25-‐100%) will illuminate above the BATT button to indicate the level of the battery pack
charge.