On 1 May 2015, at 12:24, yahoo@... 1 < Doepfer_a100@yahoogroups.com > wrote:

> Hi to you all,
>
> Just to follow up to my last post about this issue, it seems like it's only the A-155 that is having grounding issues in
> the rack. Is this because it gets its grounding via the A-154 Can it have a secondary connector to give it its own ground
>
> Neil

I have never heard about grounding problems of the A-154/A-155 combo and there are more than 1000 of these combos in use. Maybe it's
only a loose connector. I'd try to dis-connect the re-connect all cables between A-154 and A-155.

Best wishes
Dieter Doepfer