@Solla-topee Hello for the helpful reply. Yes I've now managed to resolve the issue. Following the instructions I paired the first two units and then the final unit. Done in the order it all worked!...

In trying to cast to tv was advised by Chris (China based) to reset the TL - pa 8010p and re- pair the two wpa8630 which are in different rooms. Heretofore all worked perfect. Now neither wpa8630...