hobbylock 783, Instruction Manual

Page 1: ...4 I D Cl C C 0 D D C c SD...

Page 2: ...o avoid injury and observe the sewing area continuously while sewing B When leaving the machine changing parts or accessories the machine must be disconnected from the power source C The maximum appro...

Page 3: ...tandard thread tensions Correcting the thread tensions Thread chart for 3 thread overedge seam Setting the stitch length V Disengaging the upper knife Adjusting the seam width Changing the sewing foot...

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Page 5: ...des Thread guide bar Machine socket Master switch Rear thread guide 4 x Feet Accessory box Stitch length adjustment knob Seam width adjustment knob Rotary lever for upper knife disengagement 28 Foot c...

Page 6: ...on When the machine is not in use switch it off at the master switch and disconnect the plug from the power source Do not place any objects on the foot control Switching the machine ON and OFF Power a...

Page 7: ...ition 4 Full speed Notes on safety A Owing to the up and down movement of the needle and the upper knife the user must take sufficient care to avoid injury and observe the sewing area continuously whi...

Page 8: ...hread spool stand 1 from the top Tighten clamp screw A securely Insert four thread spool holders 17 with centering pieces 36 fully in the holes of the thread spool stand Push thread guiding part 18 in...

Page 9: ...by different colors see Fig A Threading the guide wire of the thread spool stand and the thread guides behind the carrying handle The machine must be threaded correctly First pull the respective thre...

Page 10: ...per in sequence 1 to Band tiull opproximately 10 cm 4 of thread through the looper eye the thread path s murked red Important In order to obtdln perfect sewing results the thread must be pulled betwee...

Page 11: ...Threading the left looper Insert the left looper thread in sequence 1 1 to 9 and pull approximately 10 cm 4 of thread through the looper eye the thread path is marked yellow I 9...

Page 12: ...and looper cover 10 Cut the threads close to the thread spool Place new thread spools on spool holders 17 Tie the threads still in the machine and the new threads together Pull the needle thread out...

Page 13: ...the looper cover Then push the bottom of the box against the machine For removal of the lint box use the reverse order Seam allowance If the cutting is guided along below marking N on the looper cove...

Page 14: ...illustration Insert test fabric up to the upper knife and lower the sewing foot 1 Hold thread ends with your left hand while turning hand wheel with your right hand in the direction indicated by the a...

Page 15: ...starting to sew Also after the machine has been rethreaded Sew the first stitches slowly Since the fdbric is fed automatically do not pull or push the fabric Use your hand for guiding only Sew approxi...

Page 16: ...fabrics and workpieces with different thicknesses On this machine all kinds of fabric from extremely thin to extremely thick can be processed Plheni sewing extremely thick fabrics or wonkpieces with d...

Page 17: ...d tension dials opposite the front edge of thread tension cover 7 see Hustration below Make the correct adjustment after examination of the interlocking of threads the Hustrator on the left shows a co...

Page 18: ...hen turned iii direction it is decreased The needle thread A is too loose blue thread tcniori The right looper thread C is too loose red thread tension or the left looper thread D too tight yellow thr...

Page 19: ...rials Synthete thread No 70 140 Heavy materials Tweed suit materials Cotton No 40 60 2 0 to 50 mm denim heavy cloth Silk No 40 60 Synthetic thread No 70 140 Knit fabrics Cotton No 40 60 2 0 to 5 0 mm...

Page 20: ...justing the seam width The standard scorn width setting is marked with N 3 5 mm Disengage the upper knife according to the above description The desired seam width is set with adjusting knob 2b The sc...

Page 21: ...pressing ever F F G Engage the sewing foot Place the sewing foot under the sewing foot holder so that when you lower the sewing foot lifting lever crosspjece G of the foot engages in groove H of the...

Page 22: ...read 120 140 A roWed hem is used for light delicate fabrics and is an uttractive finish for open edges Witfiout any effort you cdn sew professioriat rolled hems on neck scarves shawL and valances see...

Page 23: ...ad tension must be set higher or lower Rolled hem sewn with bulk thread This bern requires three threads one bulk thread and two polyester threads 120 140 Preparation of the machine as descnit ed abov...

Page 24: ...needle change tool in such a way that flat side K of the needle shank faces surface L of the needle change tool Then push the needle up info the needle holder as far as it will go Tighten needle set...

Page 25: ...fe Insert the new upper knife and tighten its retaining screw Securely 1 Set upper knife with knife guide 27 up cutting position Turn the handwheel until the upper knife is at its lowest position In t...

Page 26: ...lower knife against the left guide of the lower knife holder and push it up as shown in the illustration Replace the screw with the pressure plate Align the cutting edge of the lower knife so that it...

Page 27: ...light bulb Insert the new bulb 15 Watt max with the pins in the slots push it up and turn it fully to the right Close and fasten housing cover Cleaning the thread tensions Pull thread tension cover 7...

Page 28: ...ration Jou should apply a little oil to the places indicated The bushings and other important moving parts are rriade of special material and need to be oiled only once or twice a month One to two dro...

Page 29: ...differential feed Thread correctly pages 7 10 Prohlerri Needle breakage Thread breakage Skipped stitches Incorrect stitch formation Puckered seams SO 01 it fl Insert new i cedle Insert new needle cor...

Page 30: ...l for synthetic threads Which tend to become loose unravel and slip clown Fig A Thread unreeling disc Fhe thread unreeling disc shown as item 6 of the accessories is used for smaller thread spools Rem...

Page 31: ...Sewing foot height 5 mm Needle system 130 705 1 rio 75 no 90 Number of threads 4 Dimensions 315 x 280 x 330 mm Weight approx 80 kg Contents of cardboard box 1 umiachune with motor 1 foot control 1 in...

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