Well my resistance checks seem to be within 10%, but a few of my voltage readings are off. A-1 is 0, terminal 5 is 86 volts, B-4 is 0, and B6 is 70 volts. The strange thing is that, while grounded at B12, the front led lights up when I touch B5 with the positive wand of the meter. The rear led is always on. Probably a bad solder. Ideas?