Buttonholes
Automatic buttonhole
Stitch:
Needle:
Thread:
Feed dog:
Presser foot:
Buttonhole (all types)
size and type suitable for the fabric selected
cotton or polyester
up
Automatic buttonhole foot No. 3A
Automatic buttonhole
• the lens on automatic buttonhole foot 3A
automatically registers the length of the
buttonhole for exact duplication
• the active step blinks on the screen
• both beads are sewn in the same
direction
Sewing speed
• sew at moderate speed for
best results
• sew all buttonholes at the
same speed for consistent
bead density
Exact duplicates
• the auto function ensures
that each buttonhole will be
exactly the same length as
the previous one
Double sewn keyhole button-
holes
• keyhole buttonholes can be
sewn twice on thick fabrics
• after sewing the first button-
hole, do not move the work
• simply tap the foot control
once to begin sewing again
Opening saved buttonholes
Programmed saved buttonholes can be
opened for re-use even after the sewing
computer has been disconnected.
• select the buttonhole
• press the
-button
• sew the programmed buttonhole
• only one of any style buttonhole can be
saved, if a new length is saved with
, it overwrites the previously
saved buttonhole
Saving programmed buttonholes in
long term memory
• after programming press the -
button
• the buttonhole is now saved in long term
memory
Buttonhole in long term memory
The slide foot must lie
perfectly flat on the fabric. If
the slide foot lies on a seam,
the length cannot be measu-
red accurately.
032907.52.04_0910_a430/a440/a450_EN
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