This is an error code. Please refer to the instruction manual for the meaning of confirmation. Generally speaking, there is no pot, the material of the pot is not suitable, and the heating object is a small object. Please check if there is a pot. Is the material, size and shape of the pot suitable? Whether the pot is placed in the middle of the heating plate. Please adjust it and turn it on in 5 minutes. If you have any questions, please move to the after-sales outlets and let the staff check for you.