2-Thread Chainstitch (RC)

Needle thread (yellow) forms loops on bottom side of the fabric.

  1. Increase RC-Thread tension (yellow).
  2. Check threading path.

Chain looper (purple) thread visible on top side of fabric.

  1. Reduce RC-Thread tension (yellow).

The seam puckers.

  1. Reduce RC-Thread tension (yellow).
  2. Reduce the CL-Thread Tension (purple).
  3. Set the differential feed between 1 and 0.6 (stretching).
  4. Reduce the stitch length SL.

Chain looper (purple) thread loose on the bottom side of fabric.

  1. Increase the CL-Thread Tension (purple).
  2. Check threading path.