Brother International SB170 Operation Manual - Page 22

with the Straight Stitch Center Needle

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SEWING BASICS ■ Attaching the extra spool pin Insert the extra spool pin onto the end of the bobbin winder shaft. Install the second thread spool onto the extra spool pin. 1 Bobbin winder shaft 3 2 Extra spool pin 2 3 Thread spool 1 ■ Twin needle threading You should thread each needle separately. Thread the left needle. 1 Follow the same instructions for threading a single needle (see page 14). Thread the right needle. 2 Thread the right needle in the same way that you threaded the left needle using the thread from the spool on the extra spool pin, but do not pass the thread through the guide above the needle before you pass it through the eye of the right needle. 3 2 1 1 Left needle thread passes through the needle bar thread guide 2 Right needle thread passes in front of the needle bar thread guide 3 Needle bar thread guide Attach zigzag foot "J". 3 For details on changing the presser foot, refer to "Changing the presser foot" on page 8. CAUTION ● When using the twin needle, be sure to attach zigzag foot "J", otherwise the needle may break or the machine may be damaged. Turn on the machine. 4 CAUTION ● Do not turn on the machine while pressing down the foot controller. The machine may start unexpectedly and cause personal injury or damage to the machine. Select a stitch. 5 CAUTION ● After selecting a stitch, slowly turn the handwheel toward you (counterclockwise) and check that the needle does not touch the presser foot. If the needle hits the presser foot, the needle may bend or break. ● The twin needle should only be used with the Straight Stitch (Center Needle Position) and the Zigzag Stitch (1.5 mm (1/16 inch) width). Do not use the twin needle with any other stitches. Start sewing. 6 For details on starting to sew, refer to "Starting sewing" on page 18. X Two lines of stitching are sewn parallel to each other. CAUTION ● When changing the sewing direction, be sure to raise the needle from the fabric, and then raise the presser foot lever and turn the fabric. Otherwise the needle may break or the machine may be damaged. 21

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SEWING BASICS
———————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————
21
■
Attaching the extra spool pin
Insert the extra spool pin onto the end of the bobbin
winder shaft. Install the second thread spool onto
the extra spool pin.
■
Twin needle threading
You should thread each needle separately.
1
Thread the left needle.
Follow the same instructions for threading a
single needle (see page 14).
2
Thread the right needle.
Thread the right needle in the same way that
you threaded the left needle using the thread
from the spool on the extra spool pin, but do not
pass the thread through the guide above the
needle before you pass it through the eye of the
right needle.
1
Left needle thread passes through the needle
bar thread guide
2
Right needle thread passes in front of the needle
bar thread guide
3
Needle bar thread guide
3
Attach zigzag foot “J”.
For details on changing the presser foot, refer
to “Changing the presser foot” on page 8.
CAUTION
4
Turn on the machine.
CAUTION
5
Select a stitch.
CAUTION
6
Start sewing.
For details on starting to sew, refer to “Starting
sewing” on page 18.
X
Two lines of stitching are sewn parallel to
each other.
CAUTION
1
Bobbin winder shaft
2
Extra spool pin
3
Thread spool
●
When using the twin needle, be sure to
attach zigzag foot “J”, otherwise the
needle may break or the machine may be
damaged.
1
2
3
1
3
2
●
Do not turn on the machine while
pressing down the foot controller. The
machine may start unexpectedly and
cause personal injury or damage to the
machine.
●
After selecting a stitch, slowly turn the
handwheel toward you
(counterclockwise) and check that the
needle does not touch the presser foot. If
the needle hits the presser foot, the
needle may bend or break.
●
The twin needle should only be used
with the Straight Stitch (Center Needle
Position) and the Zigzag Stitch (1.5 mm
(1/16 inch) width). Do not use the twin
needle with any other stitches.
●
When changing the sewing direction, be
sure to raise the needle from the fabric,
and then raise the presser foot lever and
turn the fabric. Otherwise the needle
may break or the machine may be
damaged.