Bernina 740 Manual - Page 31
Zigzag sewing
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Zigzag sewing Zigzag sowing, with service by hand Adjustment et stitch width At the right-hand top of the body of the sewing machine the adjustment knob 18 (set fig. 2i will be found. It serVe6 to regulate the stitch width. When turning the teflon adjustment knob 18 the width of the stiteho will be set. The pointer on the knob 1$ enable; you to read on the st itch width scale behind said knob the actual width of the seam. For plain stitches the fainter on the knob 18 must indicate Fir, as number zero on the scale. Thus a plain stitch will rceult. When turning the adjustment knob 18 to the right tin clockwise directioni, the pointer will move from number rem to number four. The higher the nomber, the more the pointer will move; thus the zigzag stitch will get larger following the adjusted number on the scale. The adjustment knob 18 can be regulated whilst sewing, but when you operate your sewing machine, it can only be set if the needle is outside of the toyer of fabric. Centre, right, or loft position of needle Above the zigzag adjusting knob 18 a lever 17 is provided. This lever can also be adjusted when sewing, but, when the machine is at a standstill, it can equally be set only when the needle Ls outside of the layer of fabric. If the grip of this lever is placed upwards, i.e. when the pointer is directed exactly lips-opts, the needle throw will be uniform to both sides, proceeding from the centre to the left and to the right, with every adjusted width of the zigzag stitch (see fig. 35a, central position of the needle). By turning the grip in such a manner that the arrow points to the right, the piercing of the needle will be ei Central prosieLmt 6) f'estifios of seidle C.J Position of unwell. at IA. sienife to the right re no Ws Needle throw ❑ndle throw Needle throw from rents* starting from • Meeting from • moan is both etriiirht Ii141.15t straight hue at side rightmire(Immo left wane of seam 30