Step 3 · Detail
Set welding current to 142 A
📷 Welding panel reference photo
- Open welder control panel · top-right knob
- Rotate to 142 A (±2 A tolerance)
- Confirm green LED on amp display
Do NOT exceed 150 A — exceeds wire spec, causes burn-through. PPE: welding mask + gloves mandatory.
Acceptance criteria
First weld bead must be 4.0–4.5mm wide, no porosity, full penetration on test coupon.