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Pfaff hobbylock 4762, Instruction Manual, Page: 37 / 65

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Pfaff hobbylock 4762 Instruction Manual Download Page 37

Summary of Contents for hobbylock 4762

Page 1: ...hobbylock 4762 ii _i L Instruction manual ...

Page 2: ... blue must be connec ted to the terminal which is marked with the let ter N or coloured black The wire which is coloured brown must be con nected to the terminal which is marked with the letter L or coloured red Cut off mains plugs are definitely not to be used but disposed of immediately Defective mains leads must be replaced completely Only 3 A spare fuses must be used es approved by ASTA accord...

Page 3: ... 4 Never operate the sewing machine with any air openings blocked Keep ventilation ope nings of the sewing machine and foot control free from the accumulation of lint dust and loose cloth 5 Never drop or insert any object into any opening 6 Do not use outdoors 7 Do not operate where aerosol spray products are being used or where oxygen is being administered 8 To disconnect turn all controls to off...

Page 4: ......

Page 5: ...looper 5 Thread tension dial left looper 6 Converter 7 Looper cover 8 Sewing foot 9 Needle plate 1 0 Detachable work support 11 Accessory box 1 2 Needle holder 13 Lamp cover 14 Right overedge looper 1 5 Left overedge looper 1 6 Fixed lower knife 1 7 Seam width adjustment knob 1 8 Bed slide for stitch width chaining land 1 9 Movable upper knife ...

Page 6: ...y of our qualified ser vice staff 11 Be sure to use only original PFAFF parts 11 Be sure to use only original PFAFF parts 1 2 The machine is designed for a mains supply with a nominal voltage of 1 10 and a rated frequency of 1 4 1 3 When used properly the temperature of the outer components of a non elec tronically controlled foot control can reach up to 85 C Constant use at a low speed is therefo...

Page 7: ...hnology and it is just as easy to use as this instruction manual is to follow If you now take a little time to study the instruc tion manual nothing can go amiss It is certainly time well spent since it is the only way to find out just what your machine can do and put it to full use If you have any further questions just ask your PFAFF dealer He is happy to be of service with any help or advice So...

Page 8: ...aging the upper knife Folded 2 thread rolled hem Folded 3 thread rolled hem Free arm Lace sewing foot Lint box Looper cover Lubricating the machine Machine cover Machine maintenance Mains switch Mounting the converter Needle position Program summary Setting the bed slide for stitch width chaining Sewing foot lift Sewing foot pressure Sewing problems and their solutions Shirring foot Special access...

Page 9: ... machine Thread chain cutter Thread table for 2 3 and 4 thread overedge seam 2 needle 3 thread overedge closing seam 2 thread overedge seam FLATLOCK wide narrow 2 thread serging seam wide narrow 2 thread rolled hem 3 thread overedge seam wide narrow 3 thread serging seam wide narrow Page 10 10 12 13 14 15 16 17 18 19 55 43 39 40 41 34 35 36 37 32 33 3 thread decorative seam serging FLATLOCK wide n...

Page 10: ...i W e 4 W tj I I I I A ...

Page 11: ...rewdriver small 4 Pair of tweezers 5 Cleaning brush 8 Lower knife 7 Thread unreeling discs 4x 8 Thread spool nets 4x 9 Machine oil Machine Cover The machine cover protects the machine against dust and dirt After each use push in telescopic thread guide 21 Thread spool stand 24 with or without thread spool must be pushed against the machine as far as it will go The machine cover can now be placed i...

Page 12: ...s up when mains switch 28 is switched on The machine is now ready for operation Connecting the foot control Notes on safety This appliance has a polarized plug one blade wider than the other To reduce the risk of electric shock this plug is intended to fit in a polarized out let only one way If the plug does not fit fully in the outlet reverse the plug If it still does not fit contact a qualified ...

Page 13: ...edge looper In addition the mounting procedure for the converter and the three most common stitch types are shown symbolically Press against the lower part of the contai ner until the lower tabs snap into the lower slots of the looper cover For removal of the lint box use the reverse sequence Note For safety reasons as soon as the looper cover is opened the power sup ply to the machine is interrup...

Page 14: ...the thread spool stand Telescopic thread guide Extend telescopic thread guide 21 upwards To ensure optimum thread take off the two upper telescopes must be rotated slowly until their locking balls are heard to lock into place The thread unreeling disc included in the accessories is intended for use with smal ler thread spools Insert the thread unree ling disc into the thread spool and place them b...

Page 15: ...ematic drawing of the needle holder See the above examples Note If both the left and right overedge needles have been inserted the left needle will be somewhat higher than the right needle Loosen the needle fastening screw without removable it completely with the small screwdriver included in the accesso ries and remove the needle in a downward motion Insert a new needle into the needle holder wit...

Page 16: ...e wires 20 from back to front according to the colour coding 3 Faden linke rechte Nadel Nadel The colour markings are applicable as fol lows 1 Right overedge looper red 2 Left overedge looper yellow 3 Right needle green 4 Left needle blue Lift carrying handle 3 Insert the threads beneath the handle and through rear gui des 33 by pulling down with both hands until the yarn slips under the guide wir...

Page 17: ...veredge looper red Thread by following steps ito 9 Note To facilitate threading use the tweezers included in the accessory box Insert the thread from the front through the eye in overedge looper 9 Pull about 10 cm of thread through the looper and lay it to the left underneath the sewing foot 5 ...

Page 18: ... yellow Turn the handwheel in the direction of the arrow you until overedge looper 15 is positioned at the extreme right Insert the thread by following steps ito 10 Note To facilitate threading use the tweezers included in the accessory box 14 ...

Page 19: ... the right hand side of the looper Carefully pull the thread to the left and slightly down until it slips into notch B threa ding point 9 of the looper C Insert the thread from the front through ihe eye of left overedge looper C threa ding point 10 The thread must run along the groove in the looper Pull about 10 cm of thread through the looper and lay it to the left underneath the sewing foot 4 15...

Page 20: ...ote The thread must run through the upper slot in guide 7 Pull about 10 cm of thread through the looper and lay it to the left underneath the sewing foot Note To facilitate threading of the needle eye use the tweezers included in the accessory box and lower the sewing foot I 16 ...

Page 21: ... Note To facilitate threading of the needle eye use the tweezers included in the accessory box and lower the sewing foot Note The thread must run through the Pull about 10 cm of thread through the lower slot in guide 5 needle eye and lay it to the left under neath the sewing foot 17 ...

Page 22: ...all the thread tensions to 5 Now pull on the needle threads until the knots are about 15 cm past the last thread guide before the needles Cut the knots off and pull the threads through the respective needle eyes The looper threads can be pulled continuously past the looper eye and laid to the left underneath the sewing foot Important note on threading The thread must also be removed from the needl...

Page 23: ... Switch off at the mains switch To remove Raise the needle s to the highest position and lift the sewing foot Press the white lever at the rear of the sewing foot holder The sewing foot will be released automatically from the holder and can be removed to the left To do this lift the spring slightly To insert Lift the spring slightly and insert the sewing foot under the holder so that when the sewi...

Page 24: ...Now slide the holder of the mova ble upper knife fully towards the right Slide the holder of the movable upper knife towards the right and swing the knife back until it locks into its working position Close the looper cover and re attach the lint box Turn the head of the upper knife away from you until the upper knife locks into a horizontal position Engaging the upper knife 20 ...

Page 25: ...e machine housing Pull it out Rotate the handwheel until the right over edge looper is positioned to the right of the movable upper knife Rotate the converter towards the left and press the upper part slightly to the rear so that the tip of the converter locks into the eye of the looper Insert hub A of the converter into the aperture of the right overedge looper The converter can be removed by fol...

Page 26: ...s pushed slightly to the right 11 The adjustments are marked on the needle plate R is the seam width adjust ment for rolled seams Note The seam width adjustments between 3 0 mm and 4 5 mm apply to the right needle only For the left needle the set value is increased by 2 3 mm i e the seam width can be continuously adjusted from 5 2 mm to 6 7 mm Adjusting seam width Switch off at the mains switch 5 ...

Page 27: ...most fabrics If lighter or heavier fabrics are sewn it may how ever become necessary to reset the pres sure In this event insert the small screwdriver from the accessory box into set screw 22 for adjusting the sewing foot pressure The pressure is adjusted by turning the set screw to the left or right For light weight fabrics reduce pressure by turning the set screw to the left For heavyweight fabr...

Page 28: ... both move the same amount of fabric Note The effectiveness of the differential feed also depends on the stitch lenght selected and the type of fabric used If differential feed adjustment lever 30 is set to 0 5 the front feed dog moves half as fast as the rear feed dog i e the front feed dog feeds through only half as much fabric as the rear feed dog As a result the fabric is stretched This preven...

Page 29: ...brics silk satin poplin taffeta lining fabrics normal fabrics lightweight cotton medium cotton fine cord thermal fabrics thin knitted fabrics Jersey polo fabric nicki frotté fine knitwear and cuffs thick knitted fabrics sweatshirt fabric thick cuffs knitwear Stretch wave effect medium and lightweight knitted fabrics Jersey knitwear frilled edges on sleeves and neck openings skirt hems set tight st...

Page 30: ...left Reattach the lint box The free arm is particularly useful for sewing tubular items such as trouser legs and sleeves Insert the article over the free arm Reattaching the work support Position the detachable work support so that it is level with the machine cover then slide it to the right until it locks into position 26 ...

Page 31: ...e for chaining land 18 to position S For rolled hems Set the bed slide for chaining land 18 to position R 4 Chaining land A will be pushed backward All rolled hems can be sewn with this adjustment N Chaining land A will be pushed forward All standard overlock seams can be sewn with this adjustment I 27 ...

Page 32: ... thread serging seam wide Serging tightly woven non fraying fabrics 3 thread serging seam narrow Serging lightweight easily frayed fabrics tsLsLt 3 thread decorative seam Serging medium heavy fabrics As flatlock seam for sewing together stretch fabrics and oj as a decorative finished edge 3 thread decorative seam Serging medium heavy fabrics As flatlock seam for sewing together stretch fabrics and...

Page 33: ...e for medium heavy length width of bed slide S with fabrics and normal polyester yarn for chaining D with land out blue green red yellow N 2 2 1 3 3 5 S D N 2 1 3 3 5 S D N 2 1 3 3 5 S D N 5 35 3 35 S D N 5 4 3 3 5 S C 4 5 N 2 3 3 5 5 C 4 5 N 2 3 3 5 S C 1 2 1 F R R C 29 ...

Page 34: ...ow Serging lightweight fabrics FLATLOCK As flatlock seam for sewing together stretch fabrics 2 thread serging seam wide Serging lightweight fabrics i I r 2 thread serging seam narrow Serging lightweight fabrics osi 2 thread rolled hem Serging very lightweight fabrics Decorative finished edges Folded 2 thread rolled hem Serging very lightweight fabrics Decorative finished edges 2 needle 3 thread ov...

Page 35: ...ttings are for meddium heavy length width of bed 1 with fabrics and normal polyester yarn slide for D with chaining out land blue green red yellow 2 N 3 F R R D 4 25 3 35 S I 4 2 3 3 5 S S N 3 5 3 3 5 S S N 3 5 3 3 5 S S 4 1 F R R I 1 2 F R R S 1 2 4 3 3 5 S S 31 ...

Page 36: ...ng of threads It may be necessary to correct the thread tension settings Tip When testrig it is a good idea to use thread colours corresponding to the indivi dual thread tensions e g thread the right overedge looper with red yarn the left ove redge looper with yellow yarn etc Note All further settings required for individual programs needle position stitch length stitch width etc are to be found i...

Page 37: ...he yellow thread Increase the tension of the green thread The left looper thread yellow is visible on the face side of the fabric Increase the tension of the yellow thread and or reduce the tension of the red thread The left needle thread blue is too loose The right needle thread green is too Increase the tension of the blue thread loose 33 ...

Page 38: ... of the red thread and or reduce the tension of the yellow thread Increase the tension of the yellow thread and or reduce the tension of the red thread 3 thread overedge seam The needle thread is too loose The right tooper thread red s visible on The left looper thread yellow is visible the reverse side of the fabric on the face side of the fabric 34 ...

Page 39: ...the yellow thread and or reduce the tension of the red thread 3 thread serging seam The needle thread is too loose Increase the tension of the respective needle thread blue green red j yellow N 5 4 The right looper thread red is only The left looper thread yellow is visible partly looped around the edge of the on the face side of the fabric fabric 35 ...

Page 40: ...oper thread yellow is too the reverse side of the fabric loose Increase the tension of the red thread Increase the tension of the yellow thread 3 thread decorative seam serging The needle thread is too tight FLATL OCK _______________________________________ Reduce the tension of the respective red j yellow j needle thread ...

Page 41: ...e the tension of the yellow thread The left looper thread yellow is visible on the face side of the fabric Increase the tension of the yellow thread and or reduce the tension of the red thread red yellow 2 1 3 thread rolled hem The right needle thread green is too loose blue green Increase the tension of the green thread 37 ...

Page 42: ...ncrease the tension of the yellow thread The left looper thread yellow s visible on the face side of the fabric Increase the tension of the yellow thread and or reduce the tension of the red thread Folded 3 thread rolled hem The right needle thread green is too oose blue green red yellow Increase the tension of the green thread 38 ...

Page 43: ...LATLOCK The needle thread is too loose or the left looper thread yellow is too tight Increase the tension of the respective needle thread and or reduce the tension of the yellow thread The left looper thread yellow is visible on the reverse side of the fabric Increase the tension of the yellow thread and or reduce the respective needle thread tension 39 ...

Page 44: ... j_3 5J Note Attach the converter see page 21 for sewing 2 thread serging seams FLATLOCK The needle thread is too loose Increase the tension of the respective needle thread and or reduce the tension of the yellow thread The left looper thread yellow is too loose Increase the tension of the yellow thread 40 ...

Page 45: ...d rolled hems The right needle thread green is too tight Reduce the tension of the green thread and or increase the tension of the yellow thread The left looper thread yellow is too tight Reduce the tension of the yellow thread and or increase the tension of the green thread 41 ...

Page 46: ...sewing 2 thread rolled hems The right needle thread green is too loose Increase the tension of the green thread and or reduce the tension of the yellow thread The left looper thread yellow is too tight Reduce the tension of the yellow thread and or increase the tension of the green thread 42 ...

Page 47: ...f the blue thread blue green red yeiiowj i 2 Note Attach the converter see page 21 for sewing 2 needle 3 thread overedge closing seams reverse side face side reverse side face side The right needle thread green is too The left looper thread yellow is too loose tight Increase the tension of the green thread Reduce the tension of the yellow thread 43 ...

Page 48: ...icient All other parts are manufactu red from special material and do not require lubrication Cleaning the rubber feet Clean the machines rubber feet from time to time with rubbing alcohol This ensures good stability Machine maintenance Use the lint brush from the accessories to Cleaning the machine remove lint from the needle plate the Switch off at the mains switch upper and lower knives and loo...

Page 49: ...upper knife and move the needle s to the uppermost position Use the arge screw driver from the accessories to loosen lower knife retaining screw A Remove the screw and the lower knife Insertion Insert a new lower knife into the recess provided and tighten the retai ning screw Engage the upper knife and close the looper cover 45 ...

Page 50: ...latter can be removed Push the bulb into the socket give it a half turn in a counter clockwise direction and remove it Insert a new bulb max 1 5 Watt into the socket and rotate it until the two cams of the bulb lock in Push the bulb into the socket thereby rotating it in a clockwise direction until it is firmly in place Replace the sewing lamp cover and tighten the retaining screw ...

Page 51: ...ing steps in one thus saving time and ensu ring perfect sewing results The special accessories can be purchased from your PFAFF dealer Special accessory Order No Blindstitch sewing foot 93 41 5 506 23 000 String thread sewing foot 93 41 5 507 00 000 Elastic tape sewing foot 93 415 506 21 000 Shirring foot 93 415 506 20 000 Cording foot 93 41 5 506 22 000 Bead sewing foot 93 41 5 506 24 000 Lace se...

Page 52: ...select stitch length 4 Working Raise the needle to its uppermost position and insert the blindstitch foot Fold the seam inwards Now fold the seam once again outwards so that the edge protrudes approx 1 cm Position the seam under the sewing foot so that the folded seam part 3 lies beneath edge guide 2 Crease 4 must thereby run along the edge of guide 2 Loosen set screw 1 and adjust edge guide 2 so ...

Page 53: ...its uppermost position nd insert the string sewing foot Insert he gimp thread into guide 1 and pull it hrough hole 2 into lateral guide 3 Then y the thread under guides 4 and 5 so hat it projects approx 10 cm towards the ack Hold the gimp thread in place with a w stitches then lay the fabric under the ewing foot and continue sewing the face ide of the fabric should be upwards ew a test seam lote T...

Page 54: ...is opened by approx 2 mm Insert elastic tape 4 into opening 2 and pull it beneath the sewing foot so that it protru des approx 10cm behind the latter Re tighten screw 1 The more the screw is tightened the greater the pressure brake 3 exerts on the elastic tape and thus the greater the gather effect Sew a test seam The next step is normally to stitch the ela stic tape towards the left with one of y...

Page 55: ...to 4 thread overedge seam and the differential feed to 2 Working Raise the needle to its uppermost position and insert the shirring foot Lift the sewing foot and insert the fabric ply to be shirred face side up Insert the second fabric ply face side down under the sewing foot so that plate 1 lies between the two plies Lower the sewing foot and sew the two fabric plies together Sew a test seam Note...

Page 56: ...ne Set your machine to 4 thread overedge seam and seam width 4 5 mm Working Raise the needle to its uppermost position and insert the cording foot Place the two fabric plies on top of one another face side to face side and insert the cording tape between the two plies Position the workpiece beneath the cording foot ensu ring that the cording piping runs through groove 1 in the foot Sew a test seam...

Page 57: ... approx 5 cm behind the sewing foot Hold the beads in place with a few stitches then lay the fabric face up under the sewing foot and sew the beads onto the selvedge Note For sewing on lead beading we recommend threading the two overedge loopers with bulk thread and correcting the tension if necessary Ii you wish to sew the beading into the fabric as shown to the left the needle thread tension mus...

Page 58: ...rmost position and insert the lace sewing foot Use the large screwdriver from the accessories to loosen screw 1 and adjust guide 2 so that the needle penetrates the lace as close to the edge as possible Tighten screw 1 Lay the lace onto the fabric face side to face side at a distance of 1 5 to 2 0 cm depending on seam allowance away from the selvedge and sew it on When sewing two lace workpieces t...

Page 59: ...yarn No 70 140 Medium heavy fabrics Cotton tricot linnen Cotton No 40 60 2 0 4 0 mm dress materials Synthetic yarn No 70 140 Heavy fabrics Tweed suit materials Cotton No 30 50 2 0 4 0 mm denim heavy cloth Synthetic yarn No 70 140 Knitwear Cotton No 40 60 2 0 4 0 mm Synthetic yarn No 70 140 2 or 3 thread Polyester yarn No 120 140 1 0 2 0 mm rolled hems Mercerized yarn bulk thread 55 ...

Page 60: ...ly see pages 12 18 Thread has caught Check whether thread catches at reel stand etc Thread tension too tight Correct tension see pages 32 43 Needle not fully inserted Insert needle correctly see page 11 Incorrect needle used Use needle system EL X 705 Skipped stitches Needle bent or point Insert new needle damaged see page 11 Needle not fully inserted Insert needle correctly see page 11 Incorrect ...

Page 61: ...ad tension too tight Reduce thread tension Incorrect setting of Re adjust diffential feed differential feed see pages 24 25 Thread hgas caught due to Thread correctly incorrect threading see pages 12 18 Workpiece not fed Stitches too short Increase stitch length through evenly see page 23 transportiert Sewing foot pressure too Increase sewing foot presure low for heavy fabrics see page 23 Sewing f...

Page 62: ...on manual Sewing foot height 4 5 mm Overedge stroke 1 5 mm Needle system EL X 705 Cat No 2002 Needle size 80 11 90 14 Number of threads 2 3 4 Dimensions length x height x width 300 x 285 x 275 mm Weight 6 5 kg Contents of cardboard box 1 machine 1 foot control 1 instruction manual guarantee certificate 1 lint box 1 machine cover 58 ...

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Page 64: ...hread chain cutter 24 Thread spool stand 25 Spool pin 26 Cote adapter 27 Machine socket foot control with mains cord 28 Mains switch 29 Handwheel 30 Adjustment lever for differential feed 31 stitch length adjustment knob 32 Sewing foot lift 33 Rear thread guides 34 Lint box 35 Foot control 36 Foot control plug for machine 37 Mains plug ...

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