FD-8 and SD2

I recently bought the FD-8 roland pedal for use with SD2. I'm using a single zone pad.
I'm having problems with it though. At open and closed the sounds are triggering fine, but in the middle range I'm getting a washy, choppy sound like the transitions through the variable positions is not smooth. It sounds almost like the sound is cutting out when every single change of the CC message. I don't know if this is suppose to be usual, if my settings are messed up or what.
I've tried changing all the settings on SD: the e-drum settings etc. I've configured all the proper Open, SO, HO, Closed settings. I'm at a loss as how to fix it.
Anyone with experience with problems like this is appreciated.
Thank you.
I'm having problems with it though. At open and closed the sounds are triggering fine, but in the middle range I'm getting a washy, choppy sound like the transitions through the variable positions is not smooth. It sounds almost like the sound is cutting out when every single change of the CC message. I don't know if this is suppose to be usual, if my settings are messed up or what.
I've tried changing all the settings on SD: the e-drum settings etc. I've configured all the proper Open, SO, HO, Closed settings. I'm at a loss as how to fix it.
Anyone with experience with problems like this is appreciated.
Thank you.