B. Voltage regulators inside control box are shorting across each other. Be sure insulator pad is preventing shorting via contact with metal bottom of the Control Box. Also check to be sure the Voltage Regulator Bracket is not shorting across the Voltage Regulators. C. Wires inside the Connector Cable are broken and shorting across one another. See Solution 13E for testing procedure.
All motors run slow.
B. Bridge Rectifier inside Control Box is bad. Balls jam inside the machine. Ball jams are normally indicated by a humming noise from the Control Box. Check the balls using the ball gauge in the Ball Dams. Discard any balls that do not pass easily through the gauge.