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19
b e r n e t t e O V E R L O C K E R W O R K B O O K
Thread the overlocker for a
narrow
2-thread flatlock stitch
using the right needle and threaded with colors to match
the color-coded threading path on the overlocker. Adjust
all thread tension settings for a 2-thread flatlock stitch as
indicated in chart below.
Note: If following instructions in the Mastery book, the
right needle was inserted and threaded, and the left
needle and thread was removed in the previous exercise.
If so, you will skip Steps 1 and 2.
1.
Using the small screwdriver and needle insertion tool,
insert the left needle. Remove the right needle. Tighten
the needle set screw after removing the needle.
2.
Attach the Upper Looper Converter to the upper looper.
3.
Fold the fabric in half to 3” x 6”.
Place the fold under the
presser foot. Guide the fabric halfway between the left
needle and the right edge of the stitch finger. This method
allows the fabric to lay totally flat under the stitches.
Optionally
, you may choose to trim the folded edge which
will allow one fabric to lay on top of the other. This is the
preferred method if using the flatlock stitch as a seam.
4.
Slowly stitch the fabric. The looper threads will extend
beyond the fabric on the right side of fold.
5.
Gently pull the fabric flat. Note: Before the fabric is
pulled flat to create the flatlock stitch, the threads form
a 2-thread balanced stitch with the threads connecting
at the edge of the fabric. This stitch is not strong
enough for seaming, but can be used as an edge finish
for light to medium weight fabrics.
6.
Using the small screwdriver and needle insertion tool,
insert the left needle. Tighten the needle set screw
after inserting the needle.
7.
Remove the Upper Looper Converter. Return stitch
length and thread tension dials to normal.
8.
Rethread the loopers and both needles.
2-THREAD FLATLOCK - NARROW
Firm fabric, 6" x 6"
80/12 ELx705
3 Spools Serger Thread (red, yellow)
2-Thread Flatlock (wide)
Standard
Accessory: Upper Looper Converter
thread
tension
setting
machine
setup
L
eft
N
eedLe
R
ight
N
eedLe
U
ppeR
L
oopeR
L
oweR
L
oopeR
S
titch
L
eNgth
c
UttiNg
w
idth
d
iffeReNtiaL
f
eed
R
oLLed
h
em
L
eveR
-
0
C
oNverTer
4.5*/4**
2�5
6
1
N