Automatic Round And Keyhole Buttonhole; Programming Buttonholes; Auto-Buttonhole; Exact Duplication - Bernina 555 User 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

►
⦁
⦁
►
0365315.0.04_2015-05_Manual_B570QE-B555_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 89)
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
87