10.
TWIST
OF
SEWING
THREAD
S
twist
twist
It
is
advisable
to
use
the
left-twist
thread
(S
twist)
for
the
needle
on
the
left
and
the
right-twist
thread
(Z
twist)
for
the
needle
on
the right. If it is
not
possible, use only the
right-twist
thread
(Z
twist).
Either
twist
will
do
for
the
bobbin
thread.
12.
STITCH
LENGTH
.7?
Set stitch dial O for a desired stitch length.
* Revert feed
operation
1. Depress reverse feed
control
lever
O.
2. Reverse stitches are made as long as you
keep
depressing
the
lever.
3. Release
the
lever, and the
machine
will
run
forward.
14.
CONNECTION
OF
THE
PEDAL
^ Attach
the
pedal connecting rod
Move pedal adjusting
plate
O to the
left
or
the
right
to
make
motor
control
lever O and
pedal connecting
rod
& straight.
* Adjusting
the
slant of
the
pedal:
Slant of the pedal is adjustable by changing
the effective length of the pedal connecting
rod.
Tighten
firmly
the
clamp
screw
of
the
connecting
rod
after
the
adjustment.
11.
THREADING
THE
MACHINE
("C" specification)
Thread
the
machine
as
illustrated.
Thread
O
to
®
for
the
needle
on
the
left.
Thread O to ® for
the
needle on
the
right.
(NOTE)
When
you
operate
the
thread
trimmer
after
providing
concealed
seams,attach optional thread guide O (Part No. 10102259) to the face plate.
13.
HOW
TO
OPERATE
THE
PEDAL
High-speed
Low-speed
Thread
trimming
The
pedal is
operated
in 4 stages.
1. Depress
the
pedal lightly forward for low-speed operation.
2. Depress the pedal further forward for high-speed operation.
3.
Bring
the pedal back to its initial position, and the machine will stop
with
the
needle
"up"
or
"down".
4. Depress the pedal backward (toe-up) for thread trimming.
o You can depress the pedal backward for thread trimming directly
from its high-speed or low-speed position,
o You can bring the pedal back to its initial position immediately after
you have confirmed the start of a thread trimming action. The
machine will stop after completing a thread trimming action,
o If you want to rise the needle which has stopped, in "down"
position,
depress
the
pedal
once
backward.
(NOTES) This machine is designed to permit you to select the machine
to stop with the needle
"up"
or
"down".
Refer to the separate
instruction
Book
for
the
Motor
for
further
details.
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