16调节线的张力（图14) Adjusting the thread tension (Fig.'14)
正常线迹
Normal stitch
亨-
<
面线｀
－－
Needle thread
-l
底线｀
Bobbin thread
鸯当面线张力太弱时出戏的线迹
一
，
1
I
• Stitch seam when needle
thread tension is too weak
鲁培大面砓泾为馨increase the needle thread tension
今
l
参减岊底线;;.,,．dec
「
easethe bobbin thread tensIOn
』
馨当面线张力太强时出戏的线迹
砂减恁面线怅刃．decrease the needle thread tension
•Stitch seam when needle
thread tensIon Is too strong
1+ 1
癖馆大底线沁力．Increasethe bobbmthread tensIon I
＜底线张力＞通过转动梭皮绿钉0毋节底线的张力，一脏为捏住线
头吊起梭心套 苍芯套茬恀缓慢地自由落下就可使用了
＜面张张力习芍底线张力调节完后，再详节面线张力更好，会出现I
I
正常的线迹m
乙
se
勹
Increase
decrease
1放下丘盟2，调节夹线器鳎丑@.
.
I
<Bobbin thread tension>
Adjust by turning the screw CD until the bobbin case i
d「ops gently by its own welght while the thread end
I
coming out of the bobbin case is held.
<Needle thread tension>
After adjust the bobbin th「ead tension, adjust the
needle thread tension so that a good, even stitch
seam is obtained.
1.Lower the presser foot;
2.Adjust by turning the thread tension nut®·
17调节压脚压力（图15)Adjustingthepresserfoot
pressure(Fig.15)
寸调节庄脚的压力" 1旋松调压婬钉锁紧婬母Os
2．转动调压蟋钉0冞调节压脚压力｀在压力不芼
的情况下，可以转动螺钉0来增加压力－
＊在保证缝科不打滑的情况下，压图的压力尽可
能的弱一些亡
3拧紧调压嫘钉锁紧蛭母0,
＜调节送料压员的压加1旋松锁紧蛭母O
亡
2转动调节螺钉O来调节送料压胞的压力，甩琵纣针
转动调节蛭钉O来垢大庄力，逆时针转动则窝小
庄力。
3拧紧锁紧蟋母0c
<Adjusting the presser foot pressure>
1.Loosen the lock nut CD;
2.Turn the adjusting screw® to adjust the
pressure of presser foot, if it's not enough,
please turn the screw® to increase the
pressure.
*The pressure should be as week as possible,
but strong enough so that the material doesn't
slip.
3. Tighten the nut CD.
<Adjusting the walking foot p
『
esser>
1.Loosen the nut@;
2.Turn the screw® clockwise to increase the
pressure, on the contrary, turn the screw
counterclockwise to decrease the pressure;
3. Tighten the nut@）幽
-8-
