I can do an OTA scan and get 2 ATV channels to scan. I save these channels but I can't find these channels in the channel lineup. Is there something I need to do to get these to show up in the channel listings? Thanks for and help. Volksman

Just received new 921 receiver. When doing the switch check I get an error 923. I also get this message: (When comparing 2 legacy matrices they do not match. They do not have the same number of columns. This receiver will not work correctly in this configuration.) The receiver goes through...