Error message: "Output overcurrent"
Cause:
- Welding transformer has short circuit on primary side (see related article "How to find out that the welding transformer is damaged / broken?")
- The cable or isolation to the welding transformer is damaged
- IGBT broken
- Cooling water valve: Wrong type of valve or plug without protective circuit (suppressor).The voltage peaks can cause interferences in the Pacemaker electronics. Always use the original plug and valve type.