Why is the Xiaomi Multifunctional Hot Pot Cooker 6L not connected to power?

If the Xiaomi Multifunctional Hot Pot Cooker 6L is not connected to power, please refer to the following methods:
1. Confirm whether the hot pot cooker is connected to the power supply. It is recommended that you check whether the power cord plug is fully inserted into the grounded socket;
2. After confirming that the power is connected, press the On/Off button to see whether there is a beep prompt sound, and whether the product display screen is displayed. If there is a prompt sound but no display, the product display is faulty, please contact the local after-sales service center;
3. If there is no prompt sound and no display, the product is faulty and cannot be powered on, please contact the local after-sales service center.