First disassemble the shell with the membrane switch, then pull out the tail socket, tear off the membrane switch from the shell, and at the same time pull out the lead, take a new membrane switch with the same matching, and install the tail.
For example, the microwave membrane panel is aging, if the four-year machine is recommended to replace the thin film switch plate. Just replace the same model, the thin film switching plate of the specification can be replaced, as long as the control sector is removed.
