Have a splitter so that 2tvs display indistinguishable guide.We replaced 1 beside a dvr rec. Now the 2nd tv doen't wk.
Answers: Probably has to do near source input. keep pushing the tv/video button on the remote control. The cable lead to different inlets surrounded by the tv....You may also have a input button on the dvr that tell the tv to pay attention to it.
You'll find it!