Brother International AIRFLOW 3000 Operation Manual - Page 25

If threads break during sewing, Stitch selection

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English 2. Raise the presser foot and the needles, then reverse the fabric. If threads break during sewing Remove the material and re-thread (to re-thread, see "CHAPTER 3 THREADING"). Replace the material under the presser foot and sew 3-5 cm (1 to 2 inches) over the previous stitches. If either of the looper threads breaks during sewing, also remove the unbroken looper thread, and then thread both loopers again. 3. Lower the needles and the presser foot at the same position. 4. Serge over the seam, taking care not to cut the serged seam with the upper knife. 5. After sewing a few stitches, serge off the fabric as illustrated. 6. Cut the chain with scissors. Method 2 WIth this method, the chains of the beginning and the end of a stitch can be secured in the same manner. 1. Tie the thread unpicked from chains. 2. Insert the chains into the end of the seam, using a hand sewing needle with large eye. Stitch selection Select the stitch pattern before you start sewing. Four-thread overlock stitch Use all four threads and two needles for producing four-thread overlock stitches. Use: Produces strong seam. Ideal for sewing knits and wovens. Three-thread overlock stitch 5 mm (3/16 inch) Use three threads and the left needle, producing 5 mm (3/16 inch) seams. Use: For overlock stitching on suits, blouses, slacks, etc. Ideal for medium to heavy materials. NOTE: Remove the right needle when sewing this overlock stitch. 3. Fix the chains with a drop of fabric glue, and cut the extra stitches after drying. 23

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23
English
2. Raise the presser foot and the needles, then
reverse the fabric.
3.
Lower the needles and the presser foot at the
same position.
4.
Serge over the seam, taking care not to cut the
serged seam with the upper knife.
5.
After sewing a few stitches, serge off the fabric
as illustrated.
6. Cut the chain with scissors.
Method 2
WIth this method, the chains of the beginning and the
end of a stitch can be secured in the same manner.
1. Tie the thread unpicked from chains.
2.
Insert the chains into the end of the seam,
using a hand sewing needle with large eye.
3.
Fix the chains with a drop of fabric glue, and
cut the extra stitches after drying.
If threads break during sewing
Remove the material and re-thread (to re-thread,
see "CHAPTER 3 THREADING"). Replace the
material under the presser foot and sew 3-5 cm (1
to 2 inches) over the previous stitches.
If either of the looper threads breaks during
sewing, also remove the unbroken looper thread,
and then thread both loopers again.
Stitch selection
Select the stitch pattern before you start sewing.
Four-thread overlock stitch
Use all four threads and two needles for producing
four-thread overlock stitches.
Use: Produces strong seam. Ideal for sewing knits
and wovens.
Three-thread overlock stitch
5 mm (3/16 inch)
Use three threads and the left needle, producing 5
mm (3/16 inch) seams.
Use: For overlock stitching on suits, blouses,
slacks, etc. Ideal for medium to heavy materials.
NOTE:
Remove the right needle when sewing this
overlock stitch.