I think you signify the feed dog (the bed underneath the needle which moves the fabric) not the presser toes since presser feet doesnot shift as you sew. You can loosen the screws of the needle plate and take it out and Verify whether any lint/thread is obstructing (near the http://sewing-classes-boulder49256.review-blogger.com/19784289/facts-about-co-sewing-machine-store-revealed