SINGER 3337 SIMPLE 取り扱いマニュアル

1.  THREAD TENSION DIAL allows you to select just the right tension for your stitch, thread and 

fabric. (See Page 18)

2.  THREAD TAKE-UP LEVER controls the flow of the upper thread while sewing. (See Page 14)
3.  THREAD CUTTER is conveniently located for trimming thread ends at the end of sewing. 
4.  PRESSER FOOT holds fabric against feed teeth, drawing fabric under the foot for you as you sew. 

(See Page 26)

5.  NEEDLE PLATE has guidelines to help you keep seams straight. (See Page 9)
6.  REMOVABLE STORAGE COMPARTMENT provides flat surface for sewing, storage for 

accessories, and provides access to the free arm. (See Page 10)

7.  REVERSE SEWING LEVER reverses stitching direction, for example, when securing the 

beginning and ending of a seam. (See Page 20)

8.  BOBBIN WINDING STOPPER determines when bobbin is full and disengages automatically. (See 

Page 12)

9.  STITCH LENGTH DIAL controls the length of stitches, making them shorter or longer as desired.  

It is also used for stretch stitch length selection. (See Page 19)

10.  STITCH SELECTOR DIAL is used to select stitch patterns and buttonhole settings. (See Page 19)
11.  ONE STEP BUTTONHOLE LEVER automatically determines the length of the buttonhole when 

lowered. (See Page 23)

12.  NEEDLE THREADER LEVER is used to engage the automatic needle threader. (See Page 15)
13.  BOBBIN holds the thread that forms the stitching that appears on the bottom side of the fabric. 

(See Page 12)