I have a situation that I need help with. I have 1hddvr, 2 h25 and 1 d12 hooked up with a SWM system. I am getting intermittent "Searching For Satellite" on various recievers. The signal is only on one Rec. but not always the same one. There is no rhyme nor reason to it. I have replaced every piece in the system. I have it wired as follows. LNB, approx. 8' RG6 to SWM2, Power passive side to PI21, other port to SWM4, from SWM4 to recievers. Any ideas would be helpful I'm pulling my hair out