How do i use Euro-vox Max box, plugged it in to NTL, set MZH to 290-400, don`t how to change symbol rate, is 6875 or 6887, and i put that in (MBAUD), when i tryed it first of all, it came up all the channels i have on NTLs basic package, which am on, and some others scrambled. where do i go from here, please help, thanks, I live in Northwest England.