12
3.1 Taking a Measurement
5
Press the button.
The device will beep and the power indicator will light green.
Note
• When the power is turned on, all indicators will light up for
2 seconds. Then, the previous measurement result (refer to
section 3.2) will be displayed for 2 seconds.
• If you do not start a measurement within 30 seconds after
turning the power on, “ “ symbol will appear. To restart
the device, press and hold the button to turn the power
off and press it again to turn the power on.
Beep
NO WHEEZE
WHEEZE
Power indicator
• Ensure that both the parent and the patient DO NOT talk
while the measurement is being taken.
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