Assessments - 3, GPA: 4.7 ( )

Fabricante : Sears Arquivo Tamanho: 3.08 mb Arquivo Nome : Língua de Ensino:

Do not use the lever while sewing zigzag stretch stitches. The machine sews only zigzag stitches in reverse. BUTTONHOLE CONTROL This control iS used in making bar tacked _ i rr ( i ii _j ii_ buttonholes with two con_ settings. Detailed instructions are given on page 43, (This feature is built into the stitch selector on some models,) PRESSURE REGU_TOR Presser foot pressure is vital for strsight seame, uniform etitch length and even handling of both isyml of hlbdo, To adjust pressure; use pressure regulator whk:h Is located inside the face cover, To Incremm p_ure, turn the dial d6ckwlse, To decrease pressure,turn thedlal €ounterclockwise. 8_M GUIDE8 Seam guides ate engraved in needle plate at both s_ of feed dog holes to help you line up the febHo and keep it atrsighL The standard seam width is 5/8", So these li_ are emphasized, easy to follow. Each dimension on _le plate indicates seam width from needle al Center position. If using either Right or Left _le position, add or subtract 1/8" to the marking. Also the crosslinesere "cornering guides" to h_ when turning n square €omer 5/8" from the fabric _e. tFo.detailson €_erlng, see page _.) o v CorneringGuide STRAIGHT STITCHING Decrease ktereue temllotl tensioh Top stitch too tight too lOOse ZIGZAG STITCHING h r _ i r ii MORE _lS8 ON _R_D _NSlON A perfect stitch is obtained when the tension is well balanced, but the tension balance may vary according to the type end size of _le, thread and fabric, The fabdc determines size of thread and needle, The presser foot pressure and the thread tension control should also be adjusted properly, FABRICS: Heavy fabric, stiff . increase top thread tension, Use larger size needle, heavier thread and longer stitch length, For molt febdu the top thread tlm_on control _o,ld beut inthewhitezonebetwwn3 endS. If, when you start to sew. you find that the ztJtchlngisIrr_ulK, youwillneedto adjustthe tension_, +" w Make any adjustrnlmtl with ptess_ foot 'down. 1, If the lhrsadl ore kx_king on the top iu_face withthetopthrsadlytngftat,the lop_ is tOO tioht. Timeton can be _ by turning the tension centre4 to the teh (lower n,ml_rs). 2, If the m/area is heppenin9 with the threads ontheundemideofthefe_o, thetonzlonis too loeb, This can be oorreCt_ by tumtn9 the tensioncontrol to the right (higl_ numberz), ZIGZAG STITCHING zigzag setting, the more chem_e there Is of puckering, If this occurs decrease the top tar.don ilightly and/or reduce the zl_ag width. BOBBIN THREAD TENSION In the cm of zigzag stitching, the wider the The bobbin thread tension has been correctly set at the factory, so you do not need to adjust it, ii , BALANCE Heaw fabrics, soft -Decrease top thread tension. Use longer stitch length, Light, sheer fabdcs -Oecrease top thread tension and presser foot prate. Use shorter stitch length, Sew slowly, THREADS: Poiyester and silk, Decrease top thread tension. Nylon-Increase top thread tension, 2. STARTING TO SEW Now that you m faunmw with the eontrols on your machine and with the accessories provided for the machine, you sireready to start to low with your sewing meohine, Below am some good habits to follow eaK:htime you sit down to low: 1. Check the needkl-lt should be straight, 5. Run the machine at • slow even speed. properly set and sharp on the point. The more prelate you put on the foot it should be the correct size for the fad_tc control, the falter the machine will sew. andthmzdbeingused. Do not be afraid _o changeyourneedlefrequently.Many of the new fabrics made of synthetic blends, tend to dull the needles more easily than fabdcs made of natural fibers. I r I , Before placing the rnaterbl on the 6. Fasten each seam by back tacking tit the machine, see that the ends of the threads beginning arid end of the seam, havebeen drawn about 3-4 inches to the rear of the machine. Hold on to threads dudng the sewing of the first 3 or 4 stitches of the seam. ,t 3. Test the _hlne stitch on 8 scrap of fabric you plan to use, The fsb_ _ld be double thtcknm. Adjust t_ _hi_ for the length of stitch and tension sultabte to your fabric. 4. Feb_ should be placed under the presser foot with the bulk of the mterkd to the left of the needle end the _ht edge of the mat_i_d_ on the5/8' seammarking on the _ plate when making a simple seem, 7. Finish sewing _h seam with tim needle izt Its highest point exr_lq)t turning a square€or_. (Seepage_.) 8_ Guide the fabdc gentP,/with your hand. N_ pull or hold the fa_ in such o way that the n_i feeding is altered. 9, W_ turning the hand wheel manually, always turn it toward you. • 19 MACHINE S_iNG CHART 0012-u, s___ Machine settings ere graphically shown in following illustrated charts, select and _ a this section for your quick reference, Simply variety of stitches shown below,.. Blind slttr,h Two-point _1 stiWh Box stt_h StitGh Db_ Buttonl_e Stitch paekap is differentdepe_i_ u_ the model. 2O STRAIGHT STITCHING SM_IL C-L-R °'R"_ THREE NEEDLE POSITIONS Stmlght etiteh foot gl_ optimum stitching, but _et be...

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