Automatic Round And Keyhole Buttonhole - Bernina 710 Manual

automatic round and keyhole buttonhole

2
Buttonhole foot no. 3a
automatic round and keyhole buttonhole no. 54, 56, 57
programming buttonholes
1
1
The sewing computer sews the following automatically:
2 the eye
3 the first bead in reverse
4 the straight stitches forward
5 the second bead in reverse
3 4 5 6
6 the bartack and securing stitches
auto-buttonhole
►
⦁
⦁
►
033805.51.04_2014-02_Manual_B710_EN
The slide foot must lie perfectly flat on the fabric! If the slide foot
rests on a seam allowance, the length cannot be measured
accurately.
⦁ sew straight stitches forward
⦁ stop the sewing computer
⦁ press «Quick reverse»-button
►
«auto» and the programmed length (in mm) appears in the Display
►
the buttonhole length is programmed
►
the sewing computer stops and returns automatically to buttonhole
begin
all subsequent buttonholes will be sewn to exactly the same length
(no need to press the «Quick reverse»-button)
the programmed buttonholes can be saved in the long-term memory
(see page 88)
press «clr»-button
the programmed settings are cleared
exact duplication
The auto function ensures that each buttonhole will be exactly the
same length as the previous one.
Double sewn keyhole buttonholes
̶ keyhole buttonholes can be sewn twice on thick fabrics - use a
longer stitch length for the first run
̶ after sewing the first buttonhole, do not move the work
̶ reduce the stitch length manually and sew the buttonhole again
Buttonholes
85