Never mind.

In my infinite wisdom I remembered to RTFM.

Seems I wasn't as daft the first time around and took off the jumpers on my first pair of
A-185-2 units. Not so smart this time.

Jumpers removed. Units working properly now.

Sorry for the waste of bandwidth!

-bobby

--- In Doepfer_a100@yahoogroups.com , "noiseoutsourced" <mailinglist@...> wrote:
>
> I'm baffled at the solution to this problem.
>
> ok, here goes.
>
> I have a total of four A-185-2 Precision CV adders in my Monster case for use primarily
as
> range switches for a pair of PlanB Model-15's and Livewire AFG's.
>
> The AFGs reside on the lower left bus board while the Plan B's reside on the bus board
> directly on top.
>
> When i plug the A-185-2's into the bottom busboard their negative positions only work
> with one switch (and of the 4, but only producing 1 octave down, not 2,3 or 4) the
positive
> positions push the range up as is should with no problems. The A-185-2's on the bus
> board above that work just fine. When i swap the top units with the bottom units the
same
> problem persists. so its not the two new A-185-2 units. Both +12 and -12 LEDs are
> brightly lit on both bus boards. i even took out the AFG modules to see if it was a MA
> overloading issue and the problem was the same.
>
> I made sure all of the connections from the power supply to the bus board were not
loose.
>
> ummm, any help :(
>
> -bobby
>