Doepfer

> i joint the module A-144 with A-135 and A-108 with A-135 as 
> manual's instruction, and i used VCO from another G6 and feedback 
> from random, same another G6, i ask if is possible the power 
> supply of module A-144,A-135,A-108, crashed? or what's happened?
> thank in advance 
> Robert

First of all you should take a look at the fuse at the rear panel.

Best wishes
Dieter Doepfer