Raising/lowering the presser foot using the Knee Lifter (Free Hand System)

Temporarily lifting the presser foot using the knee lifter allows to position the sewing project with both hands.

Prerequisite:

To raise the presser foot, press the Knee Lifter with the knee out to the right and hold it in place.
To lower the raised presser foot, slowly release the pressure on the knee lifter.
To lower the already engaged presser foot, press the knee lifter all the way to the right and release slowly.