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5.4
Overload protection
When you suspect or determine the overload protection (turn on the main
unit when the power connection is normal, a power failure alarm occurs),
you can use the tool to remove the screw and replace the fuse before
restarting the concentrator.
5.5
Disposal of waste
Dispose of the waste disposable nasal cannula, filter sponges, felts,
atomization assembly and oxygen concentrator should follow local laws and
regulations in case of environmental pollution.
Fuse