> 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