SINGER 6423 - Manual (Page 15)

CHANGING NEEDLE
For best sewing results, use
only Genuine Singer needles.
• Loosen screw and remove
needle.
• Insert needle with flat away
from you.
• Tighten screw.
FABRIC, THREAD AND NEEDLE TABLE
^ Fabric Thread Needle ^
The fabrics below can be of any fiber, cotton, linen, silk, wool, synthetic,
rayon, blends. They are listed as examples of weight.
Failure to use a Singer brand needle
may result in skipped stitches, poor
sewing performance or damage to
your machine.
TYPE SIZE
Very Lightweight-Batiste, Chiffon, Organza, Voile.
Cotton-Wrapped polyester core (extra fine)
Long fiber polyester (extra fine)
2020 9/70 or 11 /80
Lightweight-Challis, Chambray, Carmeuse, Crepe de Chine, Gauze,
Handkerchief Linen, Silk, Taffeta, Tissue faille.
Cotton-Wrapped polyester core (all purpose)
Long fiber polyester (two spun)
2020 11/80
Medium-weight-Broadcloth, Brocade, Chino, Chintz, Corduroy,
Flannel, Linen, Poplin, Satin, Synthetic, Suedes, Taffeta,’ Terry, Velvet.
Cotton-Wrapped polyester core (all purpose)
Long fiber polyester (two spun)
2020 14/90
Medium to Heavy-weight-Coating, Damask, Denim, Drapery Fabric,
Fake Fur, Gabardine, Ticking woolens.
Cotton-Wrapped polyester core (all purpose)
Long fiber polyester (two spun)
2020 1 6/1OO
Heavy-weight-Canvas, Duck, Sailcloth, Upholstery Fabric.
Cotton-Wrapped polyester core (all purpose)
Long fiber polyester core (two spun)
2020 18/110
Leather 2032 leather
Knits-Jersey, Tricot single Knit.
Cotton-Wrapped polyester core (all purpose)
Long fiber polyester (two spun)
2045 11/80
Sweatshirt-Double Knit, Swimwear Knit.
Cotton-Wrapped polyester core (all purpose)
Long fiber polyester (two spun)
2045 14/90
Twin-needle 2025 14/90 ^
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