Help me use my auto-threader! May 02, 2018 16:33 Follow Here are instructions for using your auto-threader. Be aware, it does take practice :) Related articles Getting Started with Your 3201 Speigel 3201 General Overview What size needle and thread should I use? How do I change my needle? How do you wind and insert the bobbin? Comments 0 comments Please sign in to leave a comment.