This product must be connected to the fire damper according to the above instructions, otherwise
the manufacturer does not assume responsibility of the potential consequences.
Turn on the power switch.
4.
The power cord plug must be securely inserted into a safe and qualified socket.
Block the vent of the brown tip of the humidified bottle with your finger for about 20
5.
seconds. Observe whether the float in the flow meter drops, or if the humidification
cup issues a "qiu" sound. If yes, there is no air leakage.
Adjust the oxygen output flow by taking the eye line of sight, the midline of the ball
6.
and the scale of the flow meter on the same horizontal line.
The flow meter adjustment knob increases the flow rate counterclockwise and decreases the flow
rate clockwise. For health care, it is recommended to set the flow rate at 1- 2L/min for a period of 45
to 60 minutes per day. For long term oxygen therapy (LTOT), it is very important to strictly follow the
advice of your physician. Take oxygen treatment according to the flow rate and time prescribed by your
doctor. Never adjust the flow rate or time at will.
Insert the nasal cannula into the nostrils to start the oxygen therapy.
7.
When the oxygen therapy is finished, turn off the power switch.
8.
When not in use, unplug the power cord.
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