DVS - MIDI mapping problem

hi some pleasehepl me.
I am having problems assighning the sampler to my EMU Xboard 25/ It seem to mapp but is also velocity sesitive which i dont want. any way round this. Are ther any tutorial on sampling on DVS Ultimate system. I am using time coded vinyl and want to sample and loop creating live remixes. Any help would be greatly aprieaciated.
I am having problems assighning the sampler to my EMU Xboard 25/ It seem to mapp but is also velocity sesitive which i dont want. any way round this. Are ther any tutorial on sampling on DVS Ultimate system. I am using time coded vinyl and want to sample and loop creating live remixes. Any help would be greatly aprieaciated.