Thanks Bakis and Florian,

I think I'll need to check the socket contacts…

Best
Sophie

--- In Doepfer_a100@yahoogroups.com , Florian Anwander <fanwander@...> wrote:
>
> Hi Jiltm hi Sophie
>
> > I've heard you can tighten the jacks with pliers if this is the case.
> See http://www.doepfer.de/faq/a100_faq.htm#contact problems
>
> Also there is a jumper on the pcb close to the ribbon cable connector,
> where you can decide whether the bus CV is picked by the VCO.
>
> Florian
>