OPERATING INSTRUCTIONS
3.Remove the humidifier adapter from its stored location inside the filter access door and attach it to the humidifier by turning the wing nut on the humidifier bottle counterclockwise until it is securely fastened.
Humidifier Bottle
Adapter
Filter Access Door 
FIGURE 3 - ATTACHING THE HUMIDIFIER ADAPTER
NOTE: If using the Remote Humidifier/Flowmeter Accessory, refer to the Operating Instructions which accompany the accessory.
4.Attach oxygen tubing from the humidifier bottle to oxygen outlet connector on the oxygen concentrator.
Oxygen Outlet
OxygenConnector
Tubing
Humidifier Outlet
FIGURE 4 - ATTACHING THE OXYGEN TUBING
5.Attach the cannula/patient supply tubing to the humidifier bottle outlet.
6.After assembly, ensure that oxygen is flowing through the cannula.
WARNING
For optimum performance, Invacare recommends that concentrator be operated a minimum of 30 minutes during any use. Shorter periods of operation may adversely affect the life of the product.
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