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Alfa Unique Heavy duty Manuel D'instructions page 37

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Attaching the edge/ quilting guide
Attach the edge/ quilting guide (g) in the slot as
illustrated. Adjust as needed for hems, pleats,
quilting, etc. (4)
Attention:
Turn power switch to off("O") when carrying out
any of the above operations!
(23)
NEEDLE SIZE
Lightweight fabrics-thin cottons, voile, silk, muslin, interlocks,
9(70)-11(80)
cotton knits, tricots, jerseys, crepes, woven polyester, shirt & blouse
fabrics
Medium weight fabrics-cotton, satin, kettlecloth, sailcloth, double
11(80)-14(90)
knits,lightweight woolens.
Medium weight fabrics-cotton duck, woolen, heavier knits,
14(90)
terrycloth,denims.
Heavy weight fabrics-canvas, woolens, outdoor tent and quilted
16(100)
fabrics, denims, upholstery material (light to medium).
Heavy woolen, overcoat fabrics, upholstery fabrics,some leathers
18(110)
and vinyls.
IMPORTANT: Match needle size to thread size and weight of fabric.
(24) How To Drop Feed Dog
For ordinary sewing, keep the feed dog up,for
freehand embroidery, sewing on buttons and
darning, drop the feed dog.
To raise (a) and lower (b) feed dog. (2)
(25) Inserting & Changing Needles
Change the needle regularly, especially if it is
showing signs of wear and causing problems.
Insert the needle as illustrated as follows:
A. Loosen the needle clamp screw and tighten
again after inserting the new needle.(1)
B. The flat side of the shaft should be towards
the back.
C/D. Insert the needle as far up as it will go.
Attention:
Turn power switch to off ("O") before inserting
or removing the needle.
Needles must be in perfect condition.(2)
Problems can occur with:
A. Bent needles
B. Damaged points
C. Blunt needles
FABRICS
35
THREAD
Light-duty thread in cotton,nylon,polyester or cotton
wrapped polyester.
Most
threads
sold
are
suitable for these fabrics and needle sizes. Use
polyester
threads
on
synthetic
cotton on natural woven fabrics for best results.
Always use the same thread on top and bottom.
Heavy duty thread,carpet thread
en
medium
size
and
materials
and

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