hi all, i am getting this high tonal burst and a +95 on the screen of my V. my soil is rough so i disc out vdi's down to 92. on the neg side i disc out from -95 to -2 . accepting -1 to +91. is there an adjustment that i am missing? gain is 10 mostly and disc around 85,am around 70. auto trac on. somebody hep me . hep me .hep me. . this is getting a little old as it does it in multiple places so i dont think its some kind of emi anomolie(sp)