need to know which wire s go where for safe t beam eyes. have #1 Push Button red wire, #2 Com white wire. these are for button opener, then #3 Safe T Beam screw but I'am not sure what wire goes to #2  for Beam. I have solid white wire and white wire with red strip on it. Don't know which wires go where .Can use any help. I don't have manuel with picture. thanks Doug. dmtetzlaff@live.com