Pfaff creative 1472 Owner's Manual - Page 40

7 ----, L urn T im 1 O "2 - 1 -o 0 proq -R - ,J_o 0 I E 7&&& 00r ER 1 26' L__ R R Linen buttonholes (fully automatic) 2 Adapting the buttonhole seam 3 Determining the second bartack 5 prog - - [] lengths with the balance keys semi-automatic) 90 i -3+ 5/s With "balance keys 5 the left buttonhole seam length can be adapted to the right one. R If you wish to determine the second bartack in a Sewing thread: Embroidery and darning thread Mark the location of the buttonhole Try out a but tonhole on a piece of waste material and choose the buttonhole size. 21 buttonhole lengths are stored in the compu ter, from 7O to 44 mm. On program selection a programmed buttonhole length of 22mm and a buttonhole width of 4.5mm appear in the display. Select the length of the buttonhole using stitchlength keys 7 (Fig. 1) The machine will automati cally sew the selected buttonhole. Before beginning the buttonhole pull the runner of the buttonhole foot fully to the front. Sew a sample buttonhole first Example: If the left seam is too short (Fig. 4a) Select balance 41 to +3 with key, or more if required If the left seam is too long E (Fig 4b) Select balance -1 to -2 with key, or more if required. • Sew the first buttonhole seam at the required length and • the first bartack. • Press balance keys 5, "+" or "-", and adjust the second buttonhole seam length to the first one R programmed buttonhole, press "tie-off/button hole" key 19 (Fig 2). A dash flashes in display 21 (Fig. 3) at the right of program 90. The machine R now sews slowly just before the end of the second seam When both seams are the same length, R press key 19 again. The second bartack is now sewn and tied off. This sewing sequence can also be applied for fully automatic buttonholes when the two buttonhole seams are not the same length anymore. If you wish to sew the next buttonhole fully auto matically, press key 19 again (Same sewing se quence as described on page 80). The flashing dash will then have disappeared Note: Changing the buttonhole width For every type of fabric, the corresponding but tonhole width can be determined up to 5.5 mm. (Figs. 4a, 4b). • Sew last bartack The change made in this way will be main tamed for the following buttonholes. E If you interrupt sewing at the reduced sewing speed by releasing the fool control, the machine will return to the normal speed when you start sewing again For heavy materials select a wide buttonhole and For programmable linen buttonholes see page 82 for light materials a narrow one. With stitch width keys 8, you determine the required buttonhole width The length of the cut changes automati After sewing, cut the buttonholes open (see page 94). cally (Fig. 5). A buttonhole width of 4.5 mm is stored F Correcting a buttonhole 11 a buttonhole does not turn out well, cancel it by pressing 'pattern start" key 26 and sew it again. F I I F 81 1.