Patches and discussion for Ensoniq VFX family

Interesting. Does the keyboard lose power when this happens or does the sound just stop? Sounds like a capacitor issue, I would start by surveying the power supply and motherboard caps to see if any have burst/leaked. Considering their age, you may be wise to replace them regardless.

--- In Ensoniq-VFX-SD@yahoogroups.com, "ale" <ale_decarlo@...> wrote:
>
> Hi Stephen,
> 
> I did the changes you told me and the keyboard is now working fine!!
> 
> Thanks a lot for your support..
> 
> But I'm affraid I have another problem: after a period playing the keyboard, a strange sound starts suddently, like a high volume note (usually high), just a punch, and after that, the keyboard stops working.
> 
> Even if I turn off and on again, the problem keeps happening.
> 
> Do you have any idea of this problem, and suggestion of how to fix it?
> 
> Thanks in advance.
> 
> --- In Ensoniq-VFX-SD@yahoogroups.com, "ale" <ale_decarlo@> wrote:
> >
> > 
> > Thanks a lot Stephen!!, I'll try this and keep you updated with the result.
> > 
> > Kind regards.
> > 
> > 
> > --- In Ensoniq-VFX-SD@yahoogroups.com, STEPHEN PRATT <alto.sax@> wrote:
> > >
> > > A better look. Scroll to the bottom.
> > > 
> > > http://www.syntaur.com/tech_vfx.html
> > > 
> > > and here
> > > 
> > > http://www.harmonycentral.com/t5/Keys-Synths-amp-Samplers/Ack-The-dreded-VFX-SD-Keyboard-Calibration-Error/td-p/20559137
> > > 
> > > 
> > > On Apr 23, 2013, at 3:58 PM, ale wrote:
> > > 
> > > > Hi group,
> > > > 
> > > > is anybody aware of a Tech support in Buenos Aires, Argentina?
> > > > 
> > > > I have a VFX SD keyboard with "Error Calibrating.." message, and don't want to go to a non expert technician.
> > > > 
> > > > By the way, anybody knows if is there a way to fix it by myself ?, welcome :)
> > > > 
> > > > Kind regards.
> > > > 
> > > >
> > >
> >
>