103b tuner 1 was all upper 80s adn a few 90s with the lowest an 81.
Tuner 2 was all zeros. I take it this is wrong. How do I fix it? Thanks for the insight!!
There are a few reasons why Tuner 2 might be all zero on 103(b). First, if tuner 2 is getting zero on all the other satellites as well, do a reset thru the menu (not a reset all, that will delete your recordings), so that the HR20 can see both cables.
If tuner 2 is only missing 103(b), , do you have an OTA antenna, or cable, or a cable modem, and is it diplexed onto the same cable as the sat signal to tuner 2? You can't diplex with the 103(b) signals. If you do have diplexing, post back and we'll try to solve the problem.
If no OTA, then hopefully you have two BBCs connected, one on each input. If not, you need two! Be very specific about the next set of tests and results. Swap just the BBCs over, not the cables. Reset the HR20 thru the menu. If the problem moves with the BBC, you have a faulty BBC - order a new one thru the DirecTV web site. If it stays with the cable, swap over the cables. Do a reset. If tuner 2 still has no signal, it looks like you have an HR20 tuner problem. If the problem is now with tuner 1, you have a problem in the cable/connector, or in the multiswitch (if you have one) or at the dish. If the problem seems to be there, post back and we'll move on with the diagnosis. But hopefully one of the previous tests will have shown you where the problem is.