Reply to Mapping help desperate

Maybe I am stupid but I am having a little difucult time understanding all this my crossfader dont work my volume fader dont work no sound from headphones. I cant get sound from my secound deck man im all screwed up maybe someone can help or point me in the right direction .I can move both tracks back and forth with the jogwheel but thats it .I get sound to my speakers only from deck a please give a new guy some help thanks .duh buy the way im anm using traktor pro withan audio 8 soundcard witha vestex vci 100 .Well it just keeps getting worst now i cannot even load a track in deck b tells me it is locked please I am despratre i need to get this up and running