1. Make sure the fountain is placed on a smooth, flat surface.
2. In the fountain page, tap the settings button in the top right corner.
3. Tap "Calibration".
4. Remove the water tank from the base and ensure nothing is placed on the base.
Note: Please make sure the foam pad between the water tank and the base has been removed.
5. Waiting for 10s. Tap "Calibration".
6. Place the water tank back onto the fountain base.