Hi Mauro

Am 04.04.2019 um 13:07 schrieb mauro.tondini@... [korg_mono-poly]:

> I also suspected that the problem is in the auto damp circuit.

I checked the autodamp electronics and I don't find anything which could
act in that "sometimes it fails" kind. My main suspicion is the switch.

> but they can't find the issue ( i suspect they don't fixed any of this
> before)...

:-)
I am quite sure, that the whole service center stands around it.  It is
like coming with a 1936 Topolino to a todays FIAT contractor... ;-)

Florian