Stitch Length; Reverse Stitch - Pfaff SZA-645F Instructions Manual

STITCH LENGTH
Stitch length dial regulates the length
of stitch.
When you set stitch length
dial at 0 position, machine does not
feed fabrics. According to turning the
stitch length dial to right-ward, the
length of stitch is going to be longer.
In case of setting the stitch length
dial at 5 position (max), the length of
stitch will be maximum.
When you
have a buttonhole sewing, the stitch
length dial should be set near by the
buttonhole symbol.
REVERSE STITCH
Press in center button of stitch length
knob and hold for reverse stitching.
Fabric will immediately start feeding
backwards. Release button and
machine will resume normal forward
stitching.
Very useful for fastening ends of seams
and darts without having to tie threads.
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