VARON NT-2 Bedienungsanleitung Seite 8

Installation and Use
▶Use with an AC adapter (optional)
Figure 6 - Use of AC adapter
Connect the AC adapter to an AC power cord firmly, plug it to the socket, and
then connect its output end to the oxygen device. Red indicator on the AC
adapter indicates good power connection and the battery is charging normally.
The indicator will turn green after the battery is fully charged.
Required input: AC100~240V 50/60Hz.
4.2 Connect the disposable oxygen inhaler (optional accessory)
Securely connect the flared end of the disposable oxygen inhaler tube to the
oxygen outlet of the device and wear the other end as shown below.
Wear the disposable oxygen inhaler as shown on the left, adjust
the nasal cannula to the appropriate position, and push the
fixing ring up to fix it after wearing.
Note that the tube of the disposable oxygen inhaler should not be kinked or
blocked, so as not to cause the equipment to alarm or to affect normal use.
If you need to purchase an oxygen inhaler, please contact the equipment
provider or professional medical staff .
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4.3 Start to use
Press the "Power" button to start the machine. Select a suitable gear by pressing
the gear button, and wear a disposable oxygen inhaler appropriately to start
inhaling oxygen.
Oxygen supply mode of the equipment is pulse oxygen supply with a built-in
breathing sensor. When the user inhales, the machine will automatically release
oxygen, while the "breath signal" light will flash; the machine will stop releasing
oxygen when the user does not inhale.
When the user does not inhale for more than 10 seconds, the machine will
switch to active oxygen supply mode, releasing oxygen at a frequency of about
once every 3 seconds until the machine re-detects the user's breathing signal,
that is, the original oxygen supply mode will be restored.
4.4 How to charge the batteries
①As shown in Figure 7, connect the AC adapter to charge the battery;
② Remove the battery according to the method shown in Figure 3, and then
connect it to an AC adapter according to Figure 7 to charge.
Figure 7 - Charge the battery separately
4.5 If you need to stop supplying oxygen during use, long press "Power"
button for 3 seconds to shut down.
After use, unplug the disposable oxygen inhaler from the oxygen outlet of the
device, then unplug the power cord from the device, and finally cut off the power
supply.
Installation and Use
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