I'm sloshed, Loomer. Ok. If you have a multimeter, check from the middle to the outside soldering point for each position. If you check for ohms(if you don't have a continuity setting), you should see the circuit open and close. If you have a messed up switch or you held the soldering iron on there too long or whatever, you'll see that. I have certainly hgeld the iron too long on those little switches myself, resulting in a non-functioning unit.