Nasco Healthcare CPR+ PROMPT INFANT User Manual page 14

5) When the kit is connected to the app for the first time, the breath sensor should be calibrated.
The calibration screen will pop up automatically.
*Deliver a proper volume of breath 5 times as instructed on the screen and press the Save button.
14 ... 6. Main features of the application
6) When the Bluetooth connections are made successfully, students will be shown
on the screen.
* You can calibrate the breath sensor by selecting the target-shaped icon.
If the breath sensor is not calibrated
* You can set the metric of measurement
Evaluation is carried out based on the hands-only CPR.
Evaluation is carried out based on the CPR (30:2).