The support for these kinds of questions seems a bit slim on this forum lately - you may want to try joining the EPS/ASR users group and asking about it there. There are some top-notch Ensoniq techs who post there and you should be able to get some advice.
Here is the signup link:
http://launch.groups.yahoo.com/group/Ensoniq-ASR10-EPS16/
JD Wilson
www.scsiforsamplers.com
727-953-6877