Go get yourself some contact cleaner. Spray all the switches and the small interconnecting wire pins. May can just pull them loose and stick them back together. You probably have some corrosion from
Not just ANY contact cleaner but CAIG Labs contact cleaner. Gold or DeOxIt depending on what you are cleaing. Not cheap by any means, but by far the best. http://www.caig.com/ John W0UN
This is the TRUTH. I have a couple of flakey Jones plug/jack combinations in my rotator wiring that used to give me fits till I bought an intro kit from Caig. You don't need very much, it last a long
I had never heard of the Caig products until I bought some from Ten-Tec for a mod installation in 95 or 96. You really don't need much I still have both cans I bought then! It really , really works!