09
Oxygen Key
Press “oxygen key”, display is fully lit ,and machine is in oxygen and
negative ion working condition,while the water tank light show blue. At
same time, the screen displays preset time and accumulated time. Under
working state, press the "oxygen key" to enter the standby state, and the
fan will be turned off after a delay of 3 minutes.
Flow Regulation
Adjust the flow rate by pressing “flow regulation key”. Customer can
control the oxygen flow rate according to their need. There are 1-7 stall
points, it’s corresponding to l-7L / min flow, oxygen flow increases and
oxygen concentration decreases.Switch on in power off condition, the
default flow value is 1L ,restart on standby. The value of the flow file will
retain the setting of the flow file when the device is turned off.
Timing Plus, timing minus key
Press“” key to increase the timing each 15 minutes by one-way
cycle setting, maximum setting is 180 minutes. After 3 seconds of inactivi-
ty, the timing will start to count down until the timing automatically shuts
down.When press "timing -" key, the time will be setting decreased as
each 15 minutes from total 180 minutes.
Note: When operate functional key, it will be different at the statue of
display“ 000”
1.In the highlighted state, press functional key will directly reflect operat-
ing result.
2.In the power saving state, press functional key once to activate highlight
mode , press it again , then it will reflect operating result.
Press any key each time , the buzzer sound once. It will be in power
saving mode after 1 minute without operation.
Cleaning water tank
To keep the water tank clean, the water used should be pure water,
distilled water or cold boiled water. we suggest to change water every day.
The water tank should be cleaned every week. First use mild detergent
and shake the tank to wash. Then use clean water to rinse it,
After cleaned the water tank, please remember to put water tank plastic
plug back to avoid leakage of oxygen from the water inlet, caused no
oxygen output from oxygen outlet mouth when the machine is in normal
working.
Air filter cleaning and replacement
The white air filter at the back of the machine can reduce noise, isolate
dust and purify the air. It should be cleaned around every ten days. First
use mild detergent to wash, and then rinse it with clean water. Pay special
attention that it must be dry to be positioned back, or the function of the
molecular sieve could be damaged, which will lead to decreased oxygen
concentration.
Cleaning oxygen Inhaler and atomizing components
Oxygen inhaler should be cleaned after use, and the nasal suction head
on the nasal inhaler should be cleaned and disinfected after use.
Soaking the inhaler in the solution of 5% potassium ferric acid for 5
minutes, cleaning with water, or wiped with alcohol. Oxygen tube as
consumable should be replaced regularly.
Fuse Replacement
After confirmed the power cord plug is out of power suppler outlet,using a
slotted screwdriver to pry off the fuse holder cap, take out the defective
glass fuse tube ,replace new one, put the cap back and tighten it.
Summary of Contents for DE-1LW
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