I'm new to bottlehead. I recently built the crack. I bought a speedball upgrade for my crack. The crack was working great prior to the speedball upgrade. When I added the small board, it passed the voltage check, however after I added the large board it passed the resistance check, but fails the voltage check.
OA - 17V
OB - 55V
G - 0V
B+ - 109V
I followed the troubleshooting guide until it suggested post on forum. I went back and retested the voltages of 1-10.
1 - 75V
2 - 113V
3 - 0V
4 - 112V
5 - 27V
6 -0V
7 - 4V
8 - 0V
9 - 30V
10 - 0V
Would appreciate any help!