--- In oberheim@yahoogroups.com , "resistenzaaoltranza"
<resistenzaaoltranza@...> wrote:

>
> Again, here am I. Good new and bad new: thanks to the
> self-calibration routine, You wisely suggested me, I finally noticed
> that the six voices sounds perfectly, with my satisfaction in
> listening lots of superb presets, so I think all the CEMs are OK,
> but....still I hear some strange behaviours on about 1/4 of the
> presets, that could be summarized as followed:
>
> 1) On some of the misfunctioning presets, the sound becomes thinner,
> something like "less chorus", on the last, let's say, two octaves.
>
> 2) On other ones it seems one oscillator resets its envelope, from the
> central part of the keyboard to left, more and more as I play higher
> notes, until one oscillator "disappears" with a progressive delay on
> the attack portion and an apparent resetting of the other values to

zero.

>
> 3) On the rest, the sound disappears at all on the last octaves.
>
> I made a reset after the calibration, so I think there is nothing
> more to try....Well now I think It's something else but the CEMs,
> maybe the OS or, my humble opinion, worn presets memory battery...What
> do You think about
>
> And I also beg You to report any error of mines in writing, just to
> allow me improving my English and let me explain myself better as a
> sign of respect to You all,
>
> Thanks a lot again, and cheers!
>
> Francesco.
>

I have the same problem, I would say about 2/3 of the patches work
fine, the other third are unusable. I learned to live with it.
Regarding errors in writing, there are a few...