During a live performance, I switch to a B3 patch during the transition between songs. I move the expression pedal all the way down so that I can ease into the song quietly. As soon as I hit my first B3 sounds, IT’S LOUD!!! Ooops. After playing those first notes, now the expression pedal works. My undesirable workaround is to turn down the volumn of the AstroLab, hit a few notes, then turn the volume back up. Now the expression pedal works.
Any other way to make it work immediately after switching to a B3 patch?