Hi Guys,
I have a problem, i'm adding DVR 921 to my currently i have 119,110, 61.5 going to dp34 and running two 301-013 with it, i added the 921 to the remaining two spots, ran two wires to dvr921. When i do switch test it does not detect 61.5, just shows 119, 110, and says just dual on the...