To connect the cannula to the patient, position the cannula tips
in patient's nostrils and pass tubing over both ears and under
chin. Follow manufacturer's instructions.
Slide adapter up tubing to adjust for comfort and fit.
Once the cannula is secured, breathe normally through the
nose. Zen-O™ will detect a breath and deliver the oxygen dur-
ing inhalation.
IMPORTANT: Improper cannula placement may result in the device
being unable to detect all respiratory efforts of the patient. Ensure
cannula is connected securely and it has been fully inserted.
7.2. Turning On
• To turn the device on, press the power button
• The concentrator will chirp and the green, yellow, and red LEDs will flash once, while the
screen displays the device name.
Red LED - indicates a warning danger and/or a need for urgent action
Yellow LED - indicates caution or attention required
Green LED - indicates device is on. The green LED will then stay lit.
IMPORTANT: No adjustments can be made until the startup sequence is completed.
7.3. Choosing a Preferred Language
• While the device is on, hold down the plus
four seconds until it says "Language:".
• Next cycle through the available languages using the plus
• When the desired language is shown, press the mode button
change the language and go back to the normal flow screen.
.
and mute
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Fig. 6
buttons together for about
or minus
buttons.
to select. The device will
EN