> i checked the MPU 101 and it's putting out solid 1 v/oct, i'll
> start at 1 volt and attempt adjustment of the octaves from
> there...where should i set the VCO high end trim when adjusting
> the octaves, and to what degree will it affect the octave
> adjustment in other words, if the high end adjustment is out
> (and it is at this point), will it be impossible to adjust the octaves

Please contact Matthias Marass ( keyboards@... ). He is responsible for
the final adjustments of the A-110 and can give you some hints.

Best wishes
Dieter Doepfer