8
4.
How to Use Device Correctly
1.
Use after checking the connection status through the LED signal light.
2.
Use after checking that the mouthpiece and device are properly assembled.
3.
Use after checking the battery status. (Once the device and the smartphone app are paired
via Bluetooth, battery status is available by pressing a button once. If the device needs to
be charged, the LED signal light will turn red. In this case, use the enclosed cable to
charge the device.)
4.
Use after disconnecting the charging cable from the device.
5.
Before inhalation or exhalation, insert the mouthpiece and close your lips around the
mouthpiece to ensure a good seal. This will enable accurate measurements.
6.
After each use, place the device in the enclosed pouch and store away in a dry place at
room temperature.
7.
After disconnecting the Bluetooth, the device will automatically turn off after a a few
moments.
8.
Do not move the device while charging.