Dieter,
Many thanks!
Problem solved.
Found the fuse and changed it.
All the best,
Tim

>
> The fuse is located at the mains inlet on the rear panel of the A-100 frame
> (exception: suitcase version with mains inlet at the front). One has to
> disconnect the mains cable and remove the fuse holder (e.g. with the aid of
> a screw driver). The fuse holder is a small black plastic part that is
> inserted into the mains inlet.
>
> Best wishes
> Dieter Doepfer
>