4
2
Safety Guidance
Special Warning
To prevent possible failures or power shut down of the oxygen
concentrator, people in urgent need of oxygen and seriously ill patients
must prepare other oxygen-supply devices for emergency use (etc :
oxygen cylinders, oxygen bags).
The concentrator is suitable for oxygen supplement, and it is not
intended to be life supporting or life sustaining.
This device must be used under the guidance of a physician.
Personal and family use should be in accordance with the guidance of a
physician when the concentration is higher than 93%.
Safety Information
It uses the AC power supply of 220V (50Hz)/110V (60Hz).
If any object or liquid enters the unit, disconnect the power plugs
immediately, and have them tested by the professional person before
re-use.
Unplug the plug cord from the power outlet if long time no use of
concentrator. Do not pull out the power cord when removing the plug.
2.1
Safety tips for oxygen concentrator
WARNING
Electrical shock hazard, do not disassemble the concentrator. Only a
qualified service technician should remove the covers or service the
unit.
Oxygen concentrator cannot be placed and used in the following
environment: near heat or bright and dark fire, wet, no shelter, smoke
and pollution, too high or too low temperature.
Do not use the equipment in a confined space or airflow obstruction
environment. Oxygen concentrator should be placed in the indoor
ventilation, and to avoid direct sunlight. 15cm or more should be left
between concentrator and the walls, windows, furniture and other
similar objects.
Ensure there is no humidification devices in the same room or within
2 meters around while using the concentrator.
After cleaning filter components, they must be totally dried before
re-use.