Руководство По Работе для Brother SB170

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■ Securing the Stitching and Cutting the 
Buttonhole
1
To secure the stitching, turn the material 
90 degrees counterclockwise and sew 
straight stitches to the end of the front bar 
tack of the buttonhole.
2
Remove the material from the machine. 
We recommend that you put pins across 
both ends of the buttonhole to prevent the 
stitches from being cut.
3
Cut an opening in the middle of the 
buttonhole with the seam ripper tool. Be 
careful not to cut through any stitches.
CAUTION
Adjusting buttonholes 
If the stitching on the two sides of the buttonhole is not 
the same, you can make the following adjustments.
1
After sewing the left side of the 
buttonhole, stitch the right side and 
observe the feeding.
1 Right row
2
If the left side is too open or tight 
compared with the right side, adjust the 
buttonhole fine-adjustment screw as 
described in the following paragraphs.
1 Buttonhole fine-adjustment screw
2 Left side
3 Buttonhole appearance
If the left side is too open, turn the buttonhole 
fine-adjustment screw with a large 
screwdriver in the 
“–”
 direction.
If the left side is too tight, turn the buttonhole 
fine-adjustment screw with a large 
screwdriver in the 
“+”
 direction.
• This adjustment ensures both sides of the 
buttonhole are the same.
Step 3
(Back bar tack)
1. Turn the pattern selection dial to “c” (same 
position as in step 1).
2. Sew 5 to 6 stitches.
3. Stop the machine when the needle is at the right 
side of the stitch and then raise the needle from the 
material.
Step 4
(Right side)
1. Set the pattern selection dial to “d”.
2. Sew the right side until the needle reaches the 
stitches sewn in step 1.
When using the seam ripper to open the 
buttonhole, do not put your hand or 
finger in the path of the ripper. The seam 
ripper may slip and you may be injured.
Step
Sewn section
Pattern
1
2
3
3
1