I am replacing an HR22 reciever in my RV with a HR24. The HR24-500 was activated with Direct TV in my house, which has a Slim3 Dish. The RV has a n 18X20 - 3LNB Dish. The HR22 still works, and I can get receptioin in the RV using the 18X20 Dish,
When I plug the HR24 in, and go through...