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meas. designation
a
stitch distance
kl
taper tack length
l
length
qb
cross tack length
ql
lateral cross tack position
qs
stitch distance in the cross tack
qv
seam extension
x
eye shape
y
eye shape
28
NB:
Not all symbols are displayed, only the ones that are important for the
pertinent buttonhole type.
Symbol
Parameter
Buttonhole number
Buttonhole type
Eye shape
Speed
Length
Cut
1
2
Cut-position
correction
Change the cutting
block
Meaning
The number of the buttonhole to be processed.
If a new buttonhole is selected, a * appears
before its number.
Buttonhole types A to E are available,
depending on the subclass (see also page 27).
The external dimensions (x, y) of the eye.
Buttonholes without eyes have dimensions
0.0x0.0. Which buttonhole shapes are possible
depends on the cutting mode set.
When switching from buttonholes with eyes to
buttonholes without eyes the stitch count in the
eye is set to 7. When switching from
buttonholes without eyes to buttonholes with
eyes the stitch count in the eye is set to 10.
The buttonhole display in the left half of the
display alters accordingly.
The speed of the machine.
The buttonhole length from the upper end of
the eye up to the beginning of the tack
(measurement l).
The following parameters are available:
- cut before sewing (item 1)
- no cut (item 2)
3
- cut after sewing (item 3).
The distance by which the cut of the blade is
moved lengthwise. Values from -0.3 to +0.3
can be set.
The following parameters are available:
- Cutting block left (pos. 1)
- Cutting block right (pos. 2)
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