7 Troubleshooting
The values can
not be displayed
normally or
stably.
1.The finger is not properly inserted.
2.The finger is shaking or the patient
is moving.
3.The device is not used in
environment required by the
manual.
4.The device works abnormally.
1.Please insert the finger properly and
measure again.
2.Let the patient keep calm.
3.Please use the device in normal
environment.
4.Please contact the after-sales.
The display of
nasal airflow is
unstable.
1.Connection problem.
2.Wearing mode problem.
3.The patient is moving.
1. Connect correctly.
2. Wear in correct mode.
3. Let the patient keep calm.
The device can
not be turned on.
1.Low battery or the battery is
drained away.
2.The device works abnormally.
1.Please charge the battery.
2.Please contact the after-sales.
The display
disappears
suddenly.
1.The device enters into the energy
saving mode.
2.Low battery.
1.Normal.
2.Please charge the battery.
3.Please contact the after-sales.