How can I turn voices off my superbox

Hi
I have a superbox and recently Ive noticed more and more programmes have this really irriatating voice overs.... is there anyway to turn them off... please help its driving me insane!!

Many Thanks in advance

 

audio on the remote on the offending channel then move down from nar to eng push ok on remote

it does my head in as well that

 

thanks have tried that its not worked... arrgghhh lol any other ideas?

 

try the blue button and toggle the langugue