2-Thread Rolled Hem

Looper thread (red) wraps fabric edge too loosely.

  1. Increase LL-thread tension (red).
  2. Increase the cutting width CW.

Looper thread (red) wraps fabric edge too tightly.

  1. Reduce LL-thread tension (red).
  2. Reduce the cutting width CW.
  3. Check the rolled hem selection N/R position.

The fabric edge doesn't curl as intended.

  1. Increase the cutting width CW.
  2. Reduce the stitch length SL.
  3. Increase LL-thread tension (red).
  4. Check the rolled hem selection N/R position.

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

  1. Increase RN-thread tension (green).

The seam puckers.

  1. Set the differential feed between 1 and 0.6 (stretching).
  2. Reduce RN-thread tension (green).
  3. Reduce the stitch length SL.