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502020.75.25_021V4D0102_1012_IM_bernette 10 12 15_EN_ES_FR_PT
How to sew buttonholes
EN
Prepare
Set the pattern selector dial to "
1. Take off the all purpose foot and attach the
buttonhole foot.
2. Measure diameter and thickness of button add
together plus 0.3 cm (1/8") for bar tacks; mark
buttonhole size on fabric.
3. Place fabric under the foot, so that mark on
the buttonhole foot lines up with the marking
on the fabric. Lower the foot, so that the center
line of the fabric buttonhole comes to the
center of the foot hole.
Adjust the stitch length dial between "0.5 -1 " for
stitch density.
Note:
Density varies according to the fabric. Always test
sew a buttonhole.
Follow the 4-step sequence changing from one
step to another with the stitch pattern selector dial.
Take care not to sew too many stitches in stages
1 and 3. Use seam ripper and cut buttonhole open
from both ends towards the middle.
Tips:
- Slightly reduce upper thread tension to produce
better results.
- Use a backing for fine or stretchy fabrics.
- It is advisable to use heavy thread or cord for
stretch or knit fabrics.
- The zigzag should sew over the heavy thread or
cord. (Simb)
Please note:
No "S" marking is shown on the stitch length dial
by model 10.
".
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