Bc2000 (for the BCF2000 & BCR2000)

i have recorded my tracks midi and audio on cubase . i am able to 
automate the audio track volume and pan with bcf. but moving the faders 
and knobs does not decrese or increase the volume or pan the midi 
tracks though the cubase mixer fader and pan moves correspondingly with 
sliders and knobs. any1 please do help