15
~AT~AC-HI~~
G
T
H
E
BUTTON
1
1
TRAY ASSEMBLY
I
-A
WARNING:
Turn
OFF
the power before starting the
A
work so as to prevent accidents caused by
1
abru~t start of the sewina machine.
Insert the posts of button tray
0
in hole on the right
of the machine sub-base and tighten each setscrew
Q)
.
You may use also the installation hole on the left if
the operator wants.
1
7.
THREAD TENSION
/
ADJUSTMENT
1
Tension post No.
1
a
is used to adjust the thread
tension to sew on the button and a relatively low ten-
sion will be enough. Tension post No.
2
@
is used to
adjust the thread tension applied to the root of the
button sewing stitches. This tension must be deter-
mined according to the type of thread, fabric and
thickness
of the button and must be higher than that
of tension post No.
1
0
.
Turn the tension nuts clock-
wise to increase or counterclockwise to reduce the
thread tension. Turn the adjusting nut clockwise to
increase or counterclockwise to reduce the tension.
1
6.
THREADING THE MACHINE
I
-
--
la
WARNING:
7
Turn
OFF
the power before starting the work so as to prevent
1
L
accidents caused by abrupt start of the sewing machine.
i
I
-
-
-
--
--
-
Thread the machine in the order of
0
t
Yb'
.-
as illustrated and pass the thread through the
needle eye from the front for
60
to
70
mm
as you depress nipper releassing knurled thumb nut
a.
1
8.
ADJUSTMENT
OF
THE
1
I
1
THREAD PULL-OFF LEVER
I
A
WARNING:
Turn
OFF
the power before starting the work so
as
to prevent
accidents caused by abrupt start of the
sewing machine.
0
Adjustment of the thread pull-off
lever
0
,
insert a screw dr~ver
through an opening in the machine
arm side cover (left), loosen screw
-
----
~
.--
@
and adjust the positlon of
nipper bar block (rear)
8)
to the
--
-
---
--
left or the right
If the end of thread
IS
drawn from
arrow hole A
In the button after
sewlng, change the posltion of
1
nlpper bar block (rear)
8)
to the
left. Move the lever to the right
when the thread end comes out
from arrow hole
B.
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