i just change my keys already but all of a sudden i have to turn on and off the recievers for channels to work. is there anyway to fix this. I have single dish pro. and i only use 119. echostar 119 lnb power on lnb type: legency twin A lnb frequency: 11250 transponder: 12224 22KH: on network search: on diseqc: port 2 motor: disable legency switch: off