Lock-a-Matic
Basting
w
q
t
y
u
i
Concealed zipper sewing
Press the concealed zipper icon and the window will
show the step-by-step icon keys.
Lock-a-Matic
Attach the zigzag foot A. Place the right sides of the
fabric together and sew to the end of the opening with a
2 cm (3/4˝) seam allowance. Press the reverse button to
lock the seams.
q End of opening
w 2 cm (3/4˝)
e Zipper size
r Opening size
Place the right zipper teeth next to the fold and pin it in
place.
Fold up the left seam allowance to the bodice. Open the
zipper and put it on the right seam allowance with the
back side up.
y Zipper teeth
u Fold
i Left seam allowance
Prepare a concealed zipper 2 cm (3/4˝) longer than the
opening size.
Press the sewing step icon and machine settings will
automatically adjust to suit each sewing step.
o
!0
Basting
Baste the opening 0.3 cm (1/8˝) inside of the seam line.
t 0.3 cm (1/8˝)
Right of teeth
Attach the concealed zipper foot Z.
Raise the zipper teeth on the right and lower the foot so
the left groove of the foot catches the zipper teeth.
Stitch through the zipper tape and fabric up to the end of
the opening.
Reverse the stitches to secure the seam.
o Left groove
!0 Zipper tape
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