I've reinstalled the beatbox in the 1X2 rack. This improved version has the X and Y arm channels stuffed, but just one of the DFD channels (fine) each.
I hooked up the beat PD signals for X and Y to the RF inputs, and used the following two delay lines:
The following channel --> c1ioo ADC --> c1gcv model connections were made:
The connections to the course inputs on the ALS block were grounded. I then recompiled, reinstalled, and restarted c1gcv. Functioning fine so far.