Brother International MA4-B551 Users Manual - English - Page 49

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NARROW OVERLOCK STITCH/ROLLED EDGE STITCH * Thread the threads in the same way as when doing three- thread overlock sewing with the right needle. 1. Use the right needle only. Mightly tighten the screws of the unused needle positions to secure. OOO I I 2. Adjust the stitch length and stitch width. 1) Open the control cover. 2) Set the stitch length control dial to "R." Finer 2 Heavier 3 Adjust the stitch length within the range shown in the illustration at left in accordance with the type of material. ra 9 t a 6 3) Set the stitch width control dial to "R." (TIP) For narrow overlock and rolled edge, use R needle, set stitch length control dial and stitch width control dial all to "R." 0 "sly Upper looper 1 Stitch finger change lever 11 Safety guard 3. Swing away the movable wide stitch finger. 1) Raise the presser foot lever. 2) Gently pull the thread chain off the stitch finger. 3) Open the front cover. 4) Turn the handwheel to lower the upper looper to its lowest position. 5) While pressing the safety guard, turn the stitch finger change lever to the right to swing away the movable stitch finger from the needle plate. CAUTION! * The safety guard can only be pressed when the upper looper is at its lowest position. * The stitch finger lever should only be turned when the presser foot has been raised or removed.

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NARROW
OVERLOCK
STITCH/ROLLED
EDGE
STITCH
*
Thread
the
threads
in
the
same
way
as
when
doing
three-
thread
overlock
sewing
with
the
right
needle.
1.
Use
the
right
needle
only.
Mightly
tighten
the
screws
of
the
unused
needle
positions
to
se-
cure.
OOO
2.
Adjust
the
stitch
length
and
stitch
width.
1)
Open
the
control
cover.
2)
Set
the
stitch
length
control
dial
to
"R."
I
I
ra
9
t
a
6
Upper
looper
1
Stitch
finger
change
lever
0
"sly
11
Safety
guard
Finer
Heavier
2
3
Adjust
the
stitch
length
within
the
range
shown
in
the
illustration
at
left
in
accordance
with
the
type
of
material.
3)
Set
the
stitch
width
control
dial
to
"R."
(TIP)
For
narrow
overlock
and
rolled
edge,
use
R
needle,
set
stitch
length
control
dial
and
stitch
width
control
dial
all
to
"R."
3.
Swing
away
the
movable
wide
stitch
finger.
1)
Raise
the
presser
foot
lever.
2)
Gently
pull
the
thread
chain
off
the
stitch
finger.
3)
Open
the
front
cover.
4)
Turn
the
handwheel
to
lower
the
upper
looper
to
its
lowest
posi-
tion.
5)
While
pressing
the
safety
guard,
turn
the
stitch
finger
change
lever
to
the
right
to
swing
away
the
movable
stitch
finger
from
the
needle
plate.
CAUTION!
*
The
safety
guard
can
only
be
pressed
when
the
upper
looper
is
at
its
lowest
position.
*
The
stitch
finger
lever
should
only
be
turned
when
the
presser
foot
has
been
raised
or
removed.