Chapter 7, Service and Repair Replacing Control Panel Switches E.H. Wachs Part No. MAN, Rev. 1-0809 117 The switches are fastened together with a locking ring. Squeeze the ring and turn it to remove the back of the switch. Figure 7-12. The locking ring shown holds the body of the switch to the front section. Figure 7-13. Turn the locking ring to disassemble the switch for removal.