Just installed my DPP44 and connected my 121 dish (separate dish) to port 4, but after performing a switch check its showing NC. Verified the signal by connecting my receiver directly to dish with a signal strength of 74. Power inserter is connected to port 1 (dish 501). Any help would be appreciated.
port 1 = 119
port 2 = 110
port 3 = 129
port 4 = 121 (n.c)
port 1 = 119
port 2 = 110
port 3 = 129
port 4 = 121 (n.c)