On 6/19/2012 3:37 PM, David Beierl wrote:
> If you're feeling poor you could change the span calibrator on the
> gauge to match what the sender is doing.  If you're looking in under
> the faceplate of the gauge it's the one that changes the spring
> tension, so I believe that would put it on the left looking from the
> back.  The zero calibrator moves the pivot point.

They interact. You have to iterate several times.