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Automatic fault testing function
This machine has the automatic fault detection function so that you can
understand the fault more clearly. Fault detection of cooling fan: in case of
a fault of the cooling fan during use, DE-1A/DE-1B DE-1BW LED screen
will display a fault code “E1”, and DE-1LW LED screen will display a red
fan icon, accompanied by a buzzer alarm sound.
Oxygen inhalation by two persons
As shown in the Figure, connect the oxygen inhalation tubes for two
persons, and then they can inhale oxygen at the same time.
Connected to Oxygen Outlet of Oxygen Machine
Tee Joint
Connection Diagram of Oxygen Inhalation Tubes for Two Persons
Atomizing purpose (applicable to DE-1BW/DE-1LW only)
1、Before start-up, screw down the nut of atomizing port anticlockwise.
2、Connect one end of the tube to the atomizing port. Please use it as
needed or under the guidance of a professional doctor, and wear the
atomizer as required.
3、For start-up, press the "Start/Stop" key. Please confirm that the gear is
set to 1L flow, and the oxygen machine will switch to atomizing purpose.
※ After atomization, please press the "Start/Stop" key to shut down the
machine, remove the atomizer connecting pipe, and re-install and tighten
the atomizing port nut.
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