Programming Buttonholes; Standard And Stretch Buttonhole With Auto-Length, Automatically; Programming The Buttonhole; Auto Buttonhole - Bernina 555 User Manual

Programming Buttonholes

Standard and stretch buttonhole with auto-length, automatically

Buttonhole foot No. 3A
Automatic standard and stretch buttonhole No. 51, 52, 53
The lens on the automatic buttonhole foot No. 3A automatically registers the
length of the buttonhole for exact duplication.
For buttonholes of 4-31 mm, depending on the buttonhole type.

Programming the buttonhole

1
1
The sewing computer sews automatically:
2 the straight stitches in reverse
3 the first bartack
4 the second bead forwards
2 3 4 5
5 the second 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 first bead forward
⦁ stop the sewing computer
⦁ press the «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 the «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.

Sewing speed

̶ sew at moderate speed for best results
̶ sew all buttonholes at the same speed for a consistent bead
density
Buttonholes
85