mery pas dish h lakin problem ye a rhi h kyTv per jb dish chlata ho to pic halki halki oper nechy hoti h???aur phir theak ho jati h.phir oper nechy.phir theakaur agr antena chlao to phir tv ki sacreen yani ky pic theak rhti h oper nechy ni hoti???ye kia msla h. any solutoin???antena per theak aur dish per pic oper nechy aur kabi kbi theak???hal btao???