Ok, with the help of a 10x loupe and my multimeter this should be easy. There 4 terminals on the switch. With the switch turned upside down, the top terminal, 1, (N) has a + underneath it, and the bottom terminal, 4, (S) has a - near it. Terminals 2(W) & 3(E) are the switch, i.e., 0 ohms when...