Perhaps the most panic-inducing moment for a sewer is when the machine stops and flashes a cryptic code like "E-01" or "E-07."

: Pull thread from the spool through the tension disks, around the bobbin winder, and through designated guides to the needle.

Follow the path from the thread stand through the tension discs, take-up lever, and finally through the needle eye from left to right Bobbin Winding:

If you cannot find the PDF immediately, here are the standard setup instructions found in the manual: