Tools: Knife or Phillips screwdriver.

1. Turn the kettle over and lay it flat, and unscrew the three screws at the bottom with a screwdriver.

2. Next, remove the three screws and open the plastic cover at the bottom.

After opening the plastic cover, you can see the heating pipes and lines inside.

4. When measuring the internal temperature, two pieces of copper were found to have poor contact.

5. Wash the place where the pot contacts the base with alcohol respectively.

6. Then adjust the elastic copper sheet or steel sheet of the electrode to make the pot and base close.