The arc does not transfer to the workpiece
The plasma arc does not transfer to the workpiece. The continuity between the work lead and the workpiece is unsatisfactory.
The work lead connection is not satisfactory
- If possible, move the work clamp closer to the area of the workpiece you are cutting.
- Clean the area where the work clamp comes into contact with the workpiece or cutting table, and remove rust, paint, or other residue.
- Make sure that the cutting table is correctly grounded and has good contact with the workpiece.
- Examine the work lead for a loose connection at the plasma power supply and at the work clamp.
- Examine the work clamp, and repair or replace the clamp if necessary.
- Examine the work lead, and repair or replace the lead if necessary.
The pierce height is too high
Decrease the cut height.