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15John Bunn O2 Premier Oxygen Concentrator
• A wood stove is used
• Kerosene or oil is used
• Pets are present
• Tobacco is used
Intake filter
Note: Please have your Graham-Field equipment provider
replace the intake filter. This operation requires
opening the intake filter access door.
Replace, do not clean, the intake lter annually (or more
often, if the intake lter turns black). The frequency of re-
placement depends on usage and condition of the environ-
ment where the concentrator is used.
Cleaning the Optional Humidier Bottle
Change the water in the humidier bottle every day. Wash
the humidier bottle weekly with warm soapy water, rinse
with a solution of 1 part vinegar to 10 parts water, and
rinse thoroughly with hot water before relling.
Replacing the Battery
Note: Please have your Graham-Field equipment provider
replace the battery. This operation requires opening
the battery access door.
Note This device uses a 9V battery. If the concentrator will
not be used for an extended period, please have your
Graham-Field equipment provider remove the battery.
When the battery becomes weak, the alarm will sound.
Have your Graham-Field equipment provider change the
battery immediately.
ATTENTION: Without the battery, the alarm will not work.
ALWAYS change the battery when necessary.