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Brother 681B-UG
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CAUTION WHEN CHANGING NEEDLE, BOBBIN OR LIGHT BULB, OR WHEN SEWING MACHINE IS NOT IN USE, IT IS RECOMMENDED THAT ELECTRICAL SUPPLY IS DISCONNECTED TO AVOID ELECTRICAL HAZARDS.
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CONTENTS 1. Knowing Your Sewing 3. Zigzag Stitching . . . . . . . . . . . . . . . 19 Machine . . . . . . . . . . . . . . . . . . . . . . .2 Simple zigzag stitch . . . . . . . . . . . . . . . . .19 Satin stitch . . . . . . . . . . . . . . . . . . . . . . . . 19 PRINCIPAL PARTS . . . . . . . . . . . . . . . . . . 2 Decorative stitches . . . . . . . . . . . . . . . . . 20 ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . 4 OPERATING YOUR SEWING 4. Using Built-in Patter
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1. Knowing Your Sewing Machine Principal Parts 13. Needle Clamp Screw 1. Top Cover 14. Shuttle Race cover 2. Zigzag Width Lever 15. Drop Feed Knob (See page 14) (See page 12) 16. Reverse Sewing Button (See page 14) 3. Upper Thread Guide and Bobbin Winder 17. Stitch Length Dial Tension Disc By turning this dial, you can control the 4. Front Thread Guide length of the stitch. 5. Pressure Adjuster (See page 13) The highe
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23. Motor Belt 24. Motor 25. 3-pin Socket 26. Extension table 27. Presser Foot Lifter When the presser foot is at the highest position, the tension on the upper thread is released. 28. Sew-light Switch Turn this knob in any direction to switch light on and off. -3-
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Accessories 1. Needles Single Needle No.14 (3 pcs.) 2. Straight Stitch Foot 3. Narrow Hemmer foot 4. Zipper Foot 5. Buttonhole Foot 6. Button Sewing Foot 7. Seam Ripper 8. Bobbin (3 pcs.) 9. Cloth Guide with Screw 10. Screw Drivers (Large & Small) 11. Oiler -4-
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Operating Your Sewing Machine CONNECTING PLUGS 1. First connect three-prong plug in socket. 2. Then connect electric supply plug into wall. CAUTION When changing needle, bobbin or light bulb, or when sewing machine is not use, it is recommended that electrical supply plug is disconnected to avoid electrical hazards. Place foot on control pedal as shown in illustration at left. When foot controller is pushed down lightly, machine will run at a low speed. Wh
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Upper (Needle) Thread Before threading, make sure to raise presser foot and take-up lever to the highest position. Then place spool of thread on the spool. 1. Pass thread through the upper thread guide, (rear) and thread guide (front). 2. Now bring thread down and up through thread tension dial from right to left so that thread picks up thread check spring. 3. Pass thread into the eyelet of the thread
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Lower (Bobbin) Thread HOW TO WIND BOBBIN 1. Loosen stop motion knob by turning it 2. Place an empty bobbin on the bobbin toward you. winder pin. 4. Wind the thread a few times around the bobbin clockwise and push the bobbin toward bobbin presser. Start the machine gently. 5. Bobbin stops winding when full. 6. Push the bobbin to the left and remove it. Tighten stop motion knob securely. 3. Place thread
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HOW TO REMOVE BOBBIN CASE 1. Raise needle to its highest position. 2. Open the shuttle cover. 3. Pull and open the latch of bobbin case. 4. Pull out bobbin case from the shuttle. HOW TO THREAD AND INSERT BOBBIN CASE 1. Unwind about 8 cm 2. Pull trailing thread into the slot 3. Pull thread to the left (3- inches) of thread case. under the tension from the bobbin. Insert spring until thread wound bobbin into enters into delivery eye.
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HOW TO PULL UP LOWER THREAD 1. Raise needle and presser 2. Now upper thread catches 3. Pull both threads under the foot to the highest point. the lower thread in a loop. toes of presser foot and With left hand, hold the end Pull upper thread toward place them to the rear of upper thread and with you so that lower thread will leaving about 10 cm ( 4- right hand, turn balance come up in a large loop inches). wheel toward you until the from the presser foot. needle
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Relative Chart of Sewing Material, Needle and Thread NEEDLES SEWING MATERIAL THREAD SIZES SIZES Cotton: 80~120 Fine tricot, Fine Lace, Thin linen, Silk, Synthetic VERY THIN 9 Tulle, Chiffon Fine Mercerized Cotton Cotton: 60~80 Organdy, Jersey, Voile, Taffeta, LIGHT Silk: “A” Synthetics, Silk 11 WEIGHT Synthetic Batiste Mercerized 50 Cotton, Gingham, Poplin, Percale, Cotton: 50~60 Pique, Satin, Silk: “A” MEDIUM 14 Velvet, Lightweight wool, Fine Synthetic corduroy, Sui
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Sew-Light To change the bulb: 1. Swing open face plate. 2. Remove bulb by turning counter- clockwise. 3. After replacement, close the face plate. NOTE: 1. Make sure new bulb is the same specification as old one. 2. Make sure to switch off the light and pull out supply plug when you replace the bulb in order to avoid electric hazards. Presser Foot To remove the presser foot; 1. Raise needle to its highest position. 2. Raise presser foot. 3. Loos
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STITCH LENGTH The stitch length is regulated by turning the stitch length dial. Numerals on the dial represent the stitch length. THE HIGHER THE NUMBER, THE LONGER THE STITCH. To increase the stitch length, turn stitch length dial counter-clockwise to larger number on the dial. To decrease the stitch length, turn dial clockwise to smaller on the dial. NOTE: 1. The “0” on the dial means that the material is not being fed. 2. Always set at 4 when you sew triple stretch st
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PRESSURE ADJUSTER Correct pressure on presser foot is important to obtain the smooth sewing. Regulate presser according to type and thickness of the materials to be sewn. 1. To regulate the pressure, lower presser foot. 2. Push outer ring of pressure adjuster down, and inner pin will spring up to its highest position. In this position, pressure is completely released from the presser foot. 3. To increase pressure, push inner pin down with your finger. NOTE: You will be a
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FEED DOG Proper use of Feed Dog is necessary for correct sewing. 1. “DOWN” is used for special sewing such as darning, embroidery, etc. 2. “UP” is used for general sewing. REVERSE STITCH Push the Reverse Sewing Button in as far as it will go to sew in reverse position. Release Reverse Sewing Button and you are back to sewing in a forward position. Reverse sewing is used for tacking and reinforcement. -14-
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THREAD TENSIONS It is important that tension of upper and lower threads be equal to prevent puckering of material or other problems. It is recommended that a test sample be made before starting to sew. UPPER THREAD TENSION To regulate upper thread tension, merely turn thread tension dial with your thumb after lowering the presser foot. THE HIGHER THE NUMBER, THE TIGHTER THE TENSION. To increase tension: Turn dial to right to larger number. To decrease tension: Turn d
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PERFECT STITCHING Tension of upper and lower threads should be equal, just sufficiently strong to lock both threads in material. Perfect stitching appears flat with no puckering of material. INCORRECT STITCH (A) When the upper thread lies on the surface of the material by pulling the lower thread up as shown. This is caused by tight tension on the upper thread or loose tension on the lower thread. To correct this, turn the upper thread tension dial to a lower
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2. Straight Stitching SET YOUR SEWING MACHINE AS PER FOLLOWING TABLE. HOW TO START SEWING 1. Raise needle to its highest position and lift presser foot. 2. Place material under presser foot and position needle about one half inch (10mm) from material edge. 3. Lower presser foot. 4. For reverse sewing push Reverse Sewing button sewing is used wherever reinforcement is needed. 5. Release Reverse Sewing Button and start sewing in forward position. NOTE: Do not pull the m
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HOW TO FINISH YOUR SEWING PROJECT (REVERSE STITCHING) Reverse stitching is used to reinforce stitches near the edge of material or wherever reinforcement is needed. 1. That is done by stitching to the material edge… then stopping. 2. Push Reverse Sewing Button and stitch backwards for ½ inch (10mm) from material edge. HOW TO REMOVE FINAL SEWING FROM MACHINE 1. Stop the machine. 2. Raise needle to its highest position and make sure that the thread take-up lever is in the
