5.
PREPARATION BEFORE SEWING
5~3.
Winding the lower thread
• Do not touch any
of
the moving parts or place any objects against the machine while winding the lower
as
this may result
in
personal injury or damage to the machine.
Thread winding amount
5~4.
Installing the bobbin case
1.
Turn
on
the power switch.
2.
Place the bobbinG:· onto the bobbin winder shaft
3. Wind the thread several times around the bobbin
<1·
in
the direction indicated the arrow.
4.
Push down the bobbin set lever Q).
5.
Raise
the presser foot
with
the presser bar lifter.
6.
Depress the treadle. Lower thread winding will then
start.
7.
Once .winding of the
lower
thread is completed, the
bobbin set
lever®
will return automatically.
* If the thread cannot be wound
on
evenly, loosen the
screw@_~
and move the bobbin winder bracket to the
side where there
is
less thread.
* Turn the adjustment screw
@j
to adjust the bobbin
winding amount.
To
increase the winding amount: Tighten the screw.
To
decrease the wincing amount: Loosen the screw.
Note:The amount of thread wound onto the bobbin
should
be
a maximum
of
80% of the bobbin
capacity.
• Turn
off
the
power
supply before installing the bobbin case.
The
motor will keep turning even after the power
is
switched
off
as
a result of the motor's inertia. Wait until the motor stops fully before starting work. The
machine may operate if the treadle
is
pressed by mistake, which could result
in
injury.
1.
While holding the bobbin so that the thread winds to
the right, insert the bobbin into the bobbin case.
2.
Pass
the thread through the slot
and
under the
tension spring
\21.
3.
Pull the thread
cut
through the hole
in
the end of the
tension spring
(2:.
4.
Check that the bobbin turns clockwise when the thread
is
pulled.
5.
Hold the latch
;.3;
on the bobbin case
and
insert the
bobbin case into the rotary hook.
6.
Close the bed slide.
From the library of: Superior Sewing Machine & Supply LLC
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