118 and 119 is a bit odd. The primary satellites are at 110 and 119 for most of continental USA service. Try running the check switch test in the set up - point dish menu to match the receiver to the antenna and associated digital switches in the antenna. The switch test will confirm the satellites the antenna can see. If you home antenna is a different switch configuration then what you have in the coach the receiver will not know how to interact and control the antenna which can cause strange things to happen such as what you are having.