Thanks for the fast response times there........
I am trying to use a 522 UHF Pro 6.0 [TV2] as a 2nd UHF remote on a 322 TV2 [original is UHF Pro 4.0]. The 522 remote is the blue one #2. Maybe the 522 one is defect who knows, but I will receive a 2nd one soon so I can test that too. Just wanted...