2-Thread Rolled Hem

Looper thread (red) wraps fabric edge too loosely.

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

Looper thread (red) wraps fabric edge too tightly.

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

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

  1. Increase the RN thread tension (green).

The seam puckers.

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