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Фрагмент инструкции
is to 1. is in 2. in if itis if it 3. if it 4. of lint, of 5. 6. Do is 7. Do off (0”) all 8. To 9. Do To by all is 10. to 12. Do it It 13. Do in 14. 15. or in SAVE THESE INSTRUCTIONS iNTRODUCTION THANK YOU FOR CHOOSING OUR OVERLOCK MACHINE This overlock machine can stitch dependable seams on all kinds of fabric, both light and heavy, including cotton, wool, rayon, tricot, jersey, and knits. You do not need a special table for this portable machine. We suggest that you read this instruction manual carefully before you start to operate the machine. FOR YOUR SAFETY LKeep your eyes on the needles when operating the overlock machine. Do not touch the hand wheel, thecutter or the needles when the machine is running. 2.Turn off the power switch,and pull out the plug from electric socket in the following cases: *When you have finished your sewing. *When you leave the serger temporarily. *When replacing the parts. *When cleaning and adjusting the machine. BEFORE YOU USE l.Wipe dust and oil off the machine to avoid any stains on the sewing materials. 2.Test sew by using the same sewing materials you intend to sew. 3. Read this instruction manual thoroughly before replacing the cutters and the needles. Follow the instructions for correct replacements and adjustments. QEPNIENTS NAME OF MMN COMPONENTS 3 SETTING UP YOUR MACHINE 4—6 The position of thread pole 4 Spool holders 4 Spool caps 4 Connecting the foot control 5 Controlling sewing speed 5 Safety switch Attaching the waste catcher 6 ACCESSORIES 6 USING THE MACHINE 7 Handwheel 7 Front cover 7 Free arm 7 LOOPER THREADING 8 NEEDLE THREADING 9 TEST SEWING ADJUSTING THREAD TENSIONS 11—12 Needle thread tensions 12 Looper thread tensions 12 MACHINE ADJUSTMENT CHART 13 CHANGING THE THREAD 14 BUILTIN POCKET HANDLE 14 ADJUSTMENT OF STITCH LENGTH CUTTING WIDTH 16 CHANGING THE NEEDLE 17 REPLACING THE BULB 17 REPLACING THE CUTTERS 18 THREE THREAD NARROW OR WIDE 19 FREE ARM SEWING 20 CONVERTIBLE PRESSER FOOT ROLLED AND NARROW EDGE 21—22 DIFFERENTIAL FEED 23—24 Differential feed mechanism 23 Adjusting the differential feed 23 Gathering 24 Stretching 24 TROUBLE SHOOTING GUIDE CLEANING AND LUBRICATING 26 SPECIFICATION OF MACHINE 26 —2— [ATTACHING THE WASTE CATCHER] The waste catcher catches the cut-off fabnc as you sew, keeping your working area clean. Place the waste catcher between the machine and table. ACCESSORIES Spare upper cutter Oiler Needles Tweezers Hexagon wrench key Screwdriver Machine cover Brush Waste catcher Instruction manual Spool caps —6— I LOOPER THREADING Correct threading is important otherwise uneven stitches or thread breakage may result. A convenient threading chart is placed on the front panel inside the front cover. In addition, each thread guide is colored for threading indication. To help in threading, tweezers can be found in the accessory box. Threading must be carried out in the following sequence. I.FIRST Upper looper 2.SECOND Lower looper 3. THIRD Right needle 4.FINALLY Left needle l.Open the front cover and free arm. 2 .Turn the handwheef toward you until, the looper comes to best position for threading. 3 .Pass the upper looper thread and lower looper thread as illustrated. Thread between two discs Important: The thread must lie correctly between the two discs inside the tension dials. 4.PulI out the thread end about 10cm (4”) long from the looper eyes. Raise the presser loot and place threads under it, then lower the presser foot. —j Upper looper thread LoWer looper thread [tRIAL SEWING When the overlock has been threaded for the first time or re-threaded because of thread bre akage during sewing, start sewing in the following manner. Holding the end of threads between your left finger tips, turn the handwheel slowly toward you two or three times and check the thread chain. Place fabnc for trial sewing under the presser toot and start sewing slowly. The fabric will be automatically ted. Guide the fabric as you serge. When work is finished, continue sewing to form about 5 cm (2”) long thread chain from the end of fabric. Cut the threads with a scissor. 10 — — It is necessary to adjust the thread tension for the seams shown below. [ADJUSTING THE NEEDLE THREAD TENSIONS] The right needle thread tension is too loose. The left needle thread tension is too loose. Tighten the right needle thread tension. Tighten the left needle thread tension. [ADJUSTING THE LOOPER THREAD TENSIONS] The upper looper thread is tight and/or The lower looper thread is tight and/or the lower looper thread is loose. the upper looper thread is loose. Loosen the upper looper thread ten Loosen the lower looper thread ten sion and/or tighten the lower looper sion and/or tighten the upper looper thread tension, thread tension. 12 — — [MACHINE ADJUSTMENT CHART The best tension for one fabric may not be correct for another. The required tensions depend upon stiffness and thickness of fabric, thread size and type. If necessary, readjust referring to the chart below. labrIcs Threads Li...
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