valutazioni - 2, GPA: 4.5
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Facilità d'uso
Leave end of thread of about 10 cm (4”) from bobbin case. Take hold of latch and push bobbin case into shuttle Release latch when bobbin case is fully inserted. DROP FEED LEVER The lever is in the right side of shuttlecover. Fornormal sewing, move the lever to position. To lower feed dog, move the lever to position. This position is used for button sewing, darning and embroidery. Threading Upper Thread Raise presser foot lifter. Raise take-up lever to the highest position by turning handwheel towards you. Thread following numbers 1D-). Pass thread through guide L. Lead thread either side of tension disc D. Hook it to guide ® from down to upwards. Thread take-up lever ®. Pass thread to guide ® from right to left, and guide (left one) then needle eye Leave end of thread of about 1 5 cm (6”). —13— Twin Needle Threading Thread in the same way as normal threading, except at points ©, © and —I ) —14— At point (, pass threads sepa ratly to right and left of tension disc. At guide ©, pass one of threads to right guide and the other at left guide. At point (, thread from right guide should be lead to right needle eye, and from left guide to left needle eye. Leave ends of threads of about 15 cm (6”). Decorative Tucks or Designs Any stitch can be used with the twin needle for decorative effects. Most attractive are the multiple stitch zigzag and blind hem stitch for fancy tucks. The satin stitch or tapered zigzag designs in two colors are effective for creative trims. Caution: Remember to use no more than 2.5 zigzag width and needle position control at for twin needle sewing. Drawing Up Lower Thread Hold end of upper thread with left hand. Turn handwheel slowly towards you until needle moves down and up again. Pull upper thread slowly and lower thread will be brought up in a loop. Pull out both threads to about 1 5 cm (6”) and place them together under presser foot on left. Foot Pressure Push down the outer ring of the pressure regulator. This will re lease the pressure on the presser foot. To increase the pressure, push down inner pin until suitable pressure is obtained. Insufficient pressure may cause poor feeding of the fabric, skipped stitches, or difficulty in guiding the fabric. If feed dogs or presser foot marks appear on the fabric, reduce the pressure. When sewing multiple thickness or heavy fabric, reduce the pressure. Increase pressure when sewing lighter weight fabrics. —15— abric. thread and needle table THREAD NEEDLE Cotton FABRIC European Mercerized European U.SSize Point REMARKS Covered Polyester, Cotton Cotton 705 1 5x1 Style Silk, Nylon 1 VERY SHEER, Lace, Silk Loosen up 70 60 65—70 9 Regular Voile, Chiffon, Net Nylon per tension one or two SHEER; Blouse Crepe, Silk 50—70 60 65—70 9 points Lawn, Organdy, Taffeta Nylon LIGHT-WEIGHT; Crepe, 30 50 Silk 75—80 11 Wool, Brocade, Velvet MEDIUM; Wool, Silk, I Linen, Velvetten, Cotton 30 50 Silk 80—90 11—14 Faille, Terrycloth HEAVY; Denim, Duck, Heavy 30 CC Poly 100 16 Sailcloth Duty EXTRA HEAVY; Heavy Upholstery, Canvas, 30 C.C.Poly. 120 19 Duty Awning (KNITS] LIGHT- WEIGHT; Tricot Silk Light 50—70 60 70 9 Power net Nylon Ball MEDIUM-WEIGHT; Silk Light Jersey, Double Knit, 30 50 Nylon 70—80 9—10 toMedium Power Net CCPoly. Ball Silk Medium HEAVY-WEIGHT; Double 30 50 Nylon 80—90 11—14 to Heavy knit, Power Net C C Poly Ball FAKE-FURS, VELOURS Heavy Ball or 30 C C Poly 90—100 14—16 Duty Sharp [LEATHER] VINYLS FILMS 30 50 CC.Poly. 90 14 Wedge LIGHT-TO.MEDIUM. 30 50 CCPoly. 90—100 14—16 Wedge WEIGHT Heavy HEAVY LEATHER 30 CCPoly. 100—110 16—18 Wedge Duty (DECORATIVE TOUCHES] TOP STITCHING Silk twist 100—11O 16—18 Regular MACHINE EMBROIDERY Size 50—70 65—80 9—1 1 Regular j —16— Pattern Setting PATTERN COLORNAME CODE TWIN NEEDLE PATTERN SELECTOR 1 — 4 [I - z BUTTONHOLE ORANGE YELLOW 5w ZIGZAG YELLOW NvWWW 6f\ff BLIND HEM YELLOW ‘ STRETCH YELLOW BLIND HEM ‘. a •..a... • 8 . , MULTIPLE YELLOW V v V ,- - ZIGZAG 9 SCALLOP YELLOW 10 PEARL YELLOW S%4 DECORATIVE 11 MN/ CHECKER YELLOW STRAIGHT PURPLE //A\V/tA RICK RACK PURPLE 12 I/A\v/A\v/A\\ //A\V/AW/A 1 3 DECORATIVE PURPLE 14 ULTRASTRETCH PURPLE 15 OVERLOCK PURPLE 16 OVERLOCK PURPLE 17 BRIAR PURPLE 18 FISH PURPLE 19 f SWAN PURPLE —17— 4. STRAIGHT SEWING Set machine as shown. O134 ‘ I I I I I I • II, I I II II —18— Pattern Selection Dial Turn dial to choose pattern. Dial can be turned either to right or to left. *Always make sure needle is in the highest position when operating dial. Stitch length dial For a longer stitch, turn dial in clockwise. For a shorter stitch, turn it in counter-clockwise. For normal sewing it is set between 2 and 3. 1 (:) E LJ . ([Ia) Left and Right Side Balance of Buttonhole Stitch density on right and left sides of buttonhole can be adjust by buttonhole balance control dial This dial should usually be in a neutral position (between “+“ and If the stitches on the right side of the buttonhole are too close together, turn the dial to the left (+). *Turning dial to left opens right side and closes l...
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