18
is higher than
260kPa or
lower than
20kPa
pressure
and the
screen
displays
error code
"E05".
and check and
make sure the
cleanness of
outlet and inlet
of air without
any blocks. And
then restart the
equipment,
please inform
the distributor
or manufacturer
and shut down
the concentrator
if the alarm is
still on.
Alarm
indicator
lights
yellow at
low
pressure
and the
screen
displays
error code
"E02".
Low
4.2
Fault list
Symptoms
Possible Causes
Solutions
After turned on the
switch, the light,
alarm system and
oxygen
concentrator don’t
work.
1.
The plug doesn’t
insert the switch
firm.
2.
No power.
3.
Fuse is broken.
1.
Insert the plug to the socket
correctly.
2.
Check the power supply.
3.
Replace the fuse.
After turned on the
switch, the light
works, but the
oxygen
concentrator
doesn’t work.
1.
Air compressor
protection.
2.
Inlet or outlet
jammed.
3.
Ambient
temperature is lower
than 5°C
1.
If oxygen concentrator shutdown
after restarting of 45 minutes,
please contact the vendor.
2.
Clean the filter. Check if anything
jammed intake. Check if objects
blocking the cooling.
3.
Rise the ambient temperature.
Cannot obtain the
requested current
capacity.
1.
Nasal oxygen tube is
blocked or damaged.
2.
Humidifier bottle is
blocked or damaged.
3.
Oxygen tube
surpasses the
stipulation or has the
bend.
1.
If the flow is normal, take down
the nasal tube, clean, correct the
dead bend or replace it.
2.
If the flow is normal, take down
the humidifier bottle, clean or
replace it.