very new to this (2 wks) got 2700a and dish dual sat. still getting dish service downstairs, separated signal to use 2700a in bedroom. got good channels/just reloaded and got channels back. My problem is missing all ESPN, TBS, TNT, USA, SCI FI, I noticed them on interactive 100 but can not togle b/t. Main issue TV no good without sports, I am spoiled. Please help