i have dishnetwork set up with 3 receivers. one of the receiver has dpp44 switch and the other 2 receiver wire come straight from out side. my problem is when i unhook the receiver with the dpp44 switch on the other 2 receiver goes out too.(mean no picture) and soon as i put receiver back to...

i just bought a dish dvr625 with dual turner but my problem is that i have dish 300 with single lnb how can i hook up the second turner on my dvr625 can some one help?