Did anyone else lose the TVNZ channels on their ZMX7500 (or DSE7500) while the Games Channels were on?

If so I may have a solution without having to do a Factory Default (which will remove Bravo+1, Prime, The Edge and Prime+1). 

On my STB, Prime suddenly appeared on P001 instead of TV1 and many or the other channels were on the wrong LCN.  (All the channels on the 12483 transponder were no longer available to view but the internal TP list and PID lists were still…