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Warning: Before maintaining the oxygen concentrator, firstly cut off the
power supply to avoid electric shock. Do not disassemble the device.
1. Outer shell
The outside of the device should be cleaned and disinfected at least once a month. If there is
pollution on the outside , please clean and disinfect immediately. Before cleaning the oxygen concentra-
tor, you must turn off the power of the device and disconnect the AC power. Wipe the surface of the
oxygen concentrator and the cable with a clean, soft, slightly damp, lint-free cloth or sponge. If necessary,
wipe it with a small amount of non-corrosive diluted detergent. Wipe the device dry with a clean, dry, soft
cloth, and do not allow liquid to penetrate into the cracks of the shell.
During the cleaning process, you only need to wipe the outer periphery of the connecting socket, not
the inside. The cleaning agent should be removed after cleaning. Non-corrosive cleaners should be
used to clean the outer surface of the device and the display screen. Most cleaners must be diluted
before use.
2. Filters
The cleaning and the replacement of the filters protect the compressor and molecular sieve, and
Warning: Do not operate the oxygen concentrator when the filters are not
installed or when they are damp, because this will cause permanent damage
to the device. (The air filter cannot be cleaned).
Primary filter
Secondary filter
Filter sponge
Air filter
extend the oxygen concentrator life. Please clean or replace in time.
Primary filter:
Remove the cover of the primary filter, take out the filter sponge to clean it once
every half a month. Use light detergent firstly, rinse with clean water, and then install it after it is
completely dry.
Secondary filter:
After 3000 hours of use, or the filter becomes dirty, please replace it with a new
one. Replacement method: Unscrew the fixing screws of the secondary filter cover, remove the cover,
pull out the old filter, replace a new one, and reinstall the cover.
For consulting about filter, please contact customer support (see the back cover).
3. Humidification bottle
The oxygen concentrator is equipped with a humidification bottle, and it is recommended to clean it
each time.
The cleaning work is carried out as follows.
a) Wash the humidification bottle with hot water with dishwashing detergent and rinse it with clean
water.
b) Mix white vinegar and hot water in a ratio of 1:3, and put the humidification bottle in the mixed
solution for 30 minutes.
c) Rinse the humidification bottle thoroughly with hot water, and dry it for later use.
4. Disposable kit for nebulization
The disposable kit for nebulization recommended by the manufacturer is a disposable airflow
sprayer. In order to avoid the infection, please do not reuse or share with others.
5.Fuse
When it is suspected or confirmed that the fuse is blown, please remove it for inspection and
replacement.
The fuse holder is under the power switch of the main unit. Use a screwdriver or other sharp object to
pry out the fuse holder (Figure 1 and Figure 2). After replacing the new fuse (Figure 3), reinstall the
fuse holder (Figure 4).
