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The oxygen concentrator
does not work, the
3
red light is on, and the
display shows "E1".
The oxygen concentrator
does not work, the
4
red light is on, and the
display shows "E2".
The oxygen concentrator is
5
working but the yellow
light is on.
The oxygen concentrator
is working, but the red
6
light is on, and the
display shows "E4".
The inside of the
nasal oxygen cannula
has a lot of fog or water
droplets (the method of
removing the fog or water
droplets: after starting
up, connect the cannula
7
to the oxygen outlet,
open and close the
cannula port repeatedly
to discharge the water
droplets).
1) The compressor circuit is open.
1) The compressor circuit is short.
1) 50% ≤ oxygen purity
<82%.
2) The oxygen flow exceeds 5L/min.
3) If the phenomenon continues, you can continue to use the device, but
please contact the customer support for consultation (see the back cover).
1) oxygen purity <50%.
2) The oxygen flow exceeds 5L/min.
3) If the phenomenon continues, please contact the customer support for
consultation (see the back cover).
1) There is no safe ventilation
around the device, resulting in
working temperature too high.
2) The temperature of the water
is too high.
3) Too much water is added to the
humidification bottle.
4) Sudden shutdown during oxygen
inhalation.
5) The nasal oxygen cannula is
collapsed.
6) The internal fan is not working
properly., resulting in high working
temperature.
7) If the phenomenon continues, stop using the device, please contact the
customer support immediately for consultation (see the back cover).
16
1) Stop using the device immediately,
please contact the customer support
for consultation (see the back cover).
1) Stop using the device immediately,
please contact the customer support
for consultation (see the back cover).
1) Clean or replace the filter.
to the doctor's advice that not exceed
the MAX flow 5L/min.
1) Clean or replace the filter.
to the doctor's advice that not exceed
the MAX flow 5L/min.
1) Make sure that the device is at
least 20cm away from the wall or other
blockages and heaters.
2) Add cold water into the bottle.
3) Add water below the highest water
level.
4) Immediately stop oxygen inhalation
and restart the device to discharge
water vapor.
5) Straighten out the nasal oxygen
cannula.
6) Replace the fan.
Firstly
carry out by professional maintenance
personnel.
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