Singer 3820 - Zigzag Stitching (2-Dial Model)

I-7 Zigzag stitching (For 2 dial model)
Turn the pattern selector dial so that the stitch display shows
"zig-zag" (_). Turning the pattern selector dial will increase
or decrease the zig zag width (illustration 1).
Function of stitch length dial while
zigzaging
The density of zigzag stitches increase as the setting of stitch
length dial approaches "0".
Neat zigzag stitches are usually achieved at "2.5" or below.
Closed up zigzag stitches (close together) are referred to as a
satin stitch (illustration 2).
2
Stitch length dial
4 3 2 1 0.5
24