1, Jiuyang k15 _ fWhen installing the switch spring on the electric kettle cover, the bimetal should be aligned with the fulcrum of the switch.

2. Place the spring coil on the hook, with the open end facing the switch seat and the non-open end facing the hook in front of the switch button.

3. Click to try. If you feel elastic and can keep opening and closing, it's basically ok.