(1) The electric heating plate is deformed. The solution to this situation is to slightly polish with fine sand, and seriously replace the electric heating plate.

　　 (2) The inner pot is tilted and one side is suspended. The solution to this situation is to rotate the inner pot to make good contact

　　 (3) There is a foreign body between the inner pot and the heating plate. The solution to this situation is to check and remove the foreign body

　　 (4) The inner pot is deformed. The solution to this situation is to replace the inner pot

　　 (5) The control board is broken, the solution to this situation is to replace the control board