EN
ADJUSTING THE THREAD TENSION
FABRIC, THREAD AND NEEDLE TABLE
The thread tension must be properly balanced. If adjustment is required, it can be made by
changing the upper thread tension.
Correct thread tension: upper and bobbin threads should interlock in the middle of fabric.
Type of fabric Thread size Needle size
Light weight
Ctn. #120 - 150
Silk #120 - 150
70 – 80
Medium weight
Ctn. #100 - 120
Silk #100 – 120
80 – 90
Heavy weight
Ctn. #50 - 80
Silk #50 - 80
90 – 100
Stretch, double knit, tricot, spandex, jersey Ctn #120 - 150 80 – 90
When bobbin thread appears on top side
of fabric:
Turn the tension dial to a lower number to
loosen the upper thread tension.
Thread tension for zigzag stitches:
To sew zigzag stitches, the thread tension should be set to a slightly weaker tension than when
sewing straight stitches. You will obtain a nicer stitch when upper thread appears on bottom side
of fabric.
When upper thread appears on the bottom
side of fabric:
Turn the tension dial to a higher number to
tighten the upper thread tension.
Remeber to always use the correct needles for specic types of material.
Texi Joy 4870
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