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Oxygen Generator Unit (Optional)
The air filter in the oxygen generator should be checked and cleaned once in every 6 months or
more often if neccessary.
NOTE:
Dirty or clogged air filter will reduce oxygen concentration.
Air intake
vents
1
2
3
4
20
(Side)
Open the top cover.
Clean the filter with a vacuum cleaner or warm, soapy water.
• If dirt is conspicuous, wash with a solution of detergent in lukewarm water.
• If hot water (40°C or more) is used, it may be deformed.
After washing with water, dry well in the shade.
Re-install the air filter.
Don't touch this oxygen generator unit before removing the connecting cable, it may
cause an electric shock.
Air outlet vent
Air Filter
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