Bernina 730 Manual - Page 46
Bernina 730 Manual
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on holding zigzag lever 18. As soon as the wished for length is reached, move the zigzag lever IS with a firm movement against stop II (fig. 57), and because only few stitches are necessary for sewing the fastening ends, move the zigzag lever 18 corresponding to the sewing speed so to say immediately again to stop I and press it against said stop. As soon as the second. righthand bead has reached the length of the first Iefthand one; except for a few stitches, move the zipag lever again to stop IT, and since also here only a few stitches are required for the second fastening, move the zigzag lever immediately quite to the right, in accordance with the sewing speed, i.e. beyond stop I by drawing the zigzag lever 18 towards you, i.e. to the front r fig. 59 and GO). Regulating the distance of stitches The BERNINA-Record, Model 730, is provided with a patented device by means of which the distance between stitches can be altered when sewing buttonholes or working the satin stitch, according to the -material being stitched and the sewing thread. The change is operated with the stitch regulator knob 21 fitted with a numbered scale from one to five. According to the kind of fabric to be stitched, finer. medium, or stronger ones, or even tricot, the feed of the fabric will differ when sewing buttonhole bars. .49 :cord 19 AO. Fla St With stronger and softer material the feed shnuld be increased. This change takes place by turning regulator knob 21. This regulation knob is fitted with numbers equivalent to those of the fixed scale on the machine itself machine stkuid ),If number 1 is placed opposite the fixed scale, it means that the smallest feed has been chosen for the buttonhole bar. Turning the knob to the left, the number will be a higher one and the feed is increased. That means that now for every kind of fabric the corresponding distance between stitches may be chosen at will. The same adjustment for making the bars of the buttonhole is valid too for ornamental stitching with the same fabric. 44