How to calibrate the weight of the food bowl of the Xiaomi Smart Pet Food Feeder 2?

To calibrate the weight of the food bowl of the Xiaomi Smart Pet Food Feeder 2, please refer to the following steps:
1. The Xiaomi Home App: Go to the Xiaomi Home App, select the device, tap  [...] at top right of the screen, tap  [Weight calibration] and calibrate the weight based on the notifications of the Xiaomi Home App;
2. Manual calibration: Press and hold the dispense button for 7 seconds. After the weight calibration, the feeder display will show 000g, and the calibration is finished.