1916
TROUBLESHOOTING
18
MAINTENANCE
NOTE: DO NOT cook the accessories above for wash or wash
them with boiled water, in case they'll distort when heating.
After finishing washing you must dry all the accessories
before storing.
tube, T-piece, etc , with pure water or immerge them in
warm water for about 15 minutes(Figure 12). In order to
wash them properly, you may add some vinegar in water.
Air hose
Cup
Baffle
Cap
Ripple
tube
T-piece
Mouthpiece
Figure 12
Ⅴ. REPLACE FUSE TUBE
Fuse tube for net power (Figure 13)
WARNING: CUT OFF the power
supply first.
Type: T5AL250V/φ5x20
Open the top cover, unscrew the
screws. Unscrew fuse box counter
clockwise, replace the fuse tube.
Fuse
Figure 13
故障现象
Solution
Probable cause
Symptom
The oxygen
concentrator is
not operated, the
red indicator is
turned on, the
alarm sounds, and
there is no display
on the screen.
1) There is a poor
contact between the
power cord plug and
outlet.
1) Plug the power cord plug
into the outlet firmly.
2) There is no power
output from the outlet.
2) Move it to the outlet with
power output.
3) There is insufficient
power from the outlet.
3) Do not use the extension
cord; move the oxygen
concentrator to another
power outlet or circuit.
4) The fuse on the main
power supply is blown.
3) Do not use the extension
cord; move the oxygen
concentrator to another
power outlet or circuit.
5) If the oxygen concentrator is still not operated,
please contact the supplier.
After turning on
the machine, the
machine can be
operated normally
and the
flowmeter can be
properly adjusted,
but there is a little
or no oxygen
output.
1) There is no seal
between the humidifier
bottle and the cover and
air leakage.
1)Reinstall and tighten the
humidifier bottle and the
cover.
2) Humidifier safety
valve open.
2) Slightly wobble Humidifier
shuts the safety valve.
3) Humidifier outlet and
output line connection is
not in place, leakage.
3)Re-insert the outlet line of
Humidifier.
4) Oxygen supply tool
defective
4)Replacement of Oxygen
supply tool
5) If this condition persists, please contact the supplier.