thanks, peter. I tried motor elevation 49 deg , dish elev. 23.6 deg. as U suggest.
I could not get the SBS6 and G13. When i set the dish elev. to 23.6, I lost the telstar 6 and t5.
But when i set the dish elev. 19 something approximately 20. I could get t5 and t6, G13 signal quality is...