S4

We have an old 3 HAB 9342-1 Welding robot with an S4 controller, it is an 1994. SN# is 1400-1724, System # 19266. DSQC boards from left to right are 223, 315, 256A, 335, 325, and 317. We had a tech here from Wolf Robotics, he tried a cold boot without any discs. Now it will only boot to diagnostics. What do we need to get this robot welding again?

Hi,
You need the boot discs to the controller. I recommend that you contact your local ABB office for support.