its sounding more like you have some capacitors that are burn out,you can check them yourself by taking the cover off,to see if you see any burn out or blowed or popup,not sure if the elite and premier have the same capacitors as the sonicview 8000 hd usually are the #c10 and #c24 that burnout on the 8000 hd,check the capacitors on your receiver,it could be a number of things,that it causing the problem,like the rg6 cable and connectors,the power supply box,or simply that the dish is out of alignment,if you know somebody close to you that has sub with dish or a fta receiver take the receiver over there if everything works fine over there it means the dish moved and needs to be tweaked or adjusted a little.....