DANGER
Electrical shock hazard.
Do not attempt to open cabinet. If service is required, return unit to a qualified O2-B™ dealer or an
authorized service center. Opening or tampering with the unit will void warranty.
DANGER
Electrical shock hazard.
Turn off the unit and remove the Power Cord from the electrical outlet before maintenance.

Cleaning the O2-B™ Portable Oxygen Bar and Accessories

Please clean regularly to maintain your O2-B™ products in good condition. Refer to instructions below.
Cleaning the Cabinet
1. With the power switch in the “Off” position, disconnect the O2-B™ Unit from all external power sources.
2. Wipe the cabinet with a soft, clean cloth.
Cleaning the Rear Cabinet Filter and Cover: (Recommended weekly)
1. With the Power Switch in the “Off” position, disconnect the O2-B™ Unit from all external power sources.
2. Pull the tab on the latch of the Rear Cabinet Filter Cover with index and middle fingers to open it.
3. Take out the Rear Cabinet Filter.
4. Rinse it thoroughly with warm tap water.
5. Shake out water, put it in a dry place and allow it to air dry.
6. Replace the Rear Cabinet Filter.
7. Replace the Rear Cabinet Filter Cover.
8. Clean the Rear Cabinet Filter Cover once a week. Remove dust on filter cover by using a vacuum cleaner
for household use.
8
MAINTENANCE

Figure 11

Latch Rear Cabinet Filter Cover Rear Cabinet Filter