How to use the buttons of the Xiaomi Semi-automatic Espresso Machine?

To turn on, turn off or reset the Xiaomi Semi-automatic Espresso Machine, please refer to the following steps:
1. Press the power button to turn on the device, and press it again to turn off the device;

2. In the standby mode, simultaneously press and hold the single cup button and the double cup button for 3 seconds to restore factory settings.

The meanings of the indicators from up to down on the Xiaomi Semi-automatic Espresso Machine are listed below:
1. First: Power Button;
2. Second: Single Cup Button;
3. Third: Double Cup Button;
4. Fourth: Steam Button.

Note:
The indicators blinking simultaneously represents descaling. Simultaneously press and hold the single cup button, the double cup button, and the steam button for 3 seconds to cancel the descaling prompt.