> Hi
>
> I've just got an A-111.5 and love the sound, however I have a
> problem with the tuning. Its mounted in a LC9 case, I tuned it on
> middle c using a tuner. When you play up the keyboard the tuning
> drifts upwards (+20% at +2 octaves) and when you play down the
> keyboard the tuning drifts downwards(-10% at -2 octaves).
>
> Hope this makes sense, my A-110 VCO's track perfectly using the
> same A-190.2.
>
> Thanks in advance
>
> Mark

Probably the VCO scale has to be readjusted. Details in the appendix of the
A-111-5 user's manual (P17).

Best wishes
Dieter Doepfer