1. Step 1: Remove the vent cover on the rice cooker, as shown in the figure below, and proceed to the following steps.

2. Step 2: After completing the above operations, turn on the rice cooker, as shown below, and enter the following steps.

3. Step 3: After the above operations are completed, remove a few screws from the connector with a small screwdriver, as shown in the figure below, and enter the following steps.

4. Step 4: After the above operation, the operation on the other side is the same, as shown in the figure below, and enter the following steps.

5. Step 5: After completing the above operations, slowly open the built-in button in the shell of the rice cooker with a small screwdriver, as shown in the figure below, and enter the following steps.

6. Step 6: After completing the above operations, pry up the edge, as shown in the figure below, and enter the following steps.

7. Step 7: After the above operation, remove the cover of the rice cooker, as shown in the figure below. In this way, the problem is solved.