Casio CZ/ VZ/ FZ - Pro Series

hello group,

now  that  i  am  finished my new studio i tried to integrate my "new"
cz-1.  but  i  can't  change  any  midichannels  , it is always on all
channels.  also  it  is  not  possible  to  get  the  cz  installed in
sounddiver.  any hints or tips how to get this cute synth full into my
setup?

thanks a lot

soeren