Necci Lock 160, Instruction Book

Page 1: ...Lock 160 Instruction book Istruzioni per lhuso e Nanutenzione...

Page 2: ...s e h t e t a r e p o r e v e N 6 control free from the accumulation of lint dust and loose cloth 7 Never drop or insert any object into any opening y l n o e s u s r o o d n I 8 9 Do not operate whe...

Page 3: ...GRYH VL XWLOL D RVVLJHQR 3HU VFROOHJDUH OD PDFFKLQD VSHJQHWH O LQWHUUXWWRUH JHQHUDOH TXLQGL VWDFFDWH OD VSLQD GDOOD SUHVD PXUDOH 6FROOHJDWH VHP SUH OD PDFFKLQD GDOO DOLPHQWD LRQH HOHWWULFD TXDQGR QRQ...

Page 4: ...ning curved edges Removing stitches from sewn fabric 26 Corded overlock 27 Decorative effects 28 Differential feed applications 29 3 CARING FOR YOUR MACHINE Replacing moving cutter Disengaging moving...

Page 5: ...JDQFLR VXSHULRUH 14 RQWUROOR WHQVLRQH JDQFLR LQIHULRUH 15 XLGDILOR 16 HYD WDJOLDILOR 1RQ SUHYLVWR 5 77 5 67 0 1 17 VWUX LRQL FRQYHUWLWRUH D ILOL 1RQ SUHYLVWR 18 7DEHOOD LQILODWXUD 19 5DFFRJOL ILODFFH...

Page 6: ...e cover 8 Oiler 9 Tweezer 10 Thread net 11 Extension plate 12 Spool holder 13 Accessory bag 3 4 5 6 7 8 9 10 11 12 13 2 1 6625 3RWHWH WURYDUH WXWWL L SH L HOHQFDWL SUHVVR LO YRVWUR ULYHQGLWRUH RQYHUWL...

Page 7: ...4 OPENING FRONT COVER To open front cover pull it to the right and down towards you 5 OPENING WORKING TABLE To open working table pull the release lever towards you with your right hand and lift the f...

Page 8: ...n hold thread spools on the spool stand by pulling down the pole as illustrated Thread guide pole Thread guide 35 3 5 21 3 5 1 785 6267 12 8 6ROOHYDWH LQ DOWR LO VRVWHJQR JXLGDILOL ILQR DOOR VFDWWR 3R...

Page 9: ...pool cap Domestic cotton reel DISCO SPOLA E PORTA SPOLA PER ROCCHETTI CONICI Per le spole grandi a cono utilizzate i porta spola di gomma con l estremit superiore larga per le spole piccole utilizzate...

Page 10: ...he presser foot lever and push foot release lever so that the foot holder snaps on the foot Foot release lever D C B Turn upwards 7 2 1RQ SUHYLVWR O WDJOLDILOR VL WURYD QHOOD SODFFD DJR H FRQVHQWH GL...

Page 11: ...60 50 Bulk Nylon COTTON LINEN WOOL SYNTHETIC FIBRE KNIT 90 14 for general sewing 75 11 for light weight fabrics THREAD NEEDLE FABRIC Synthetic threads are recommended for ordinary overlocking Polyest...

Page 12: ...V R Q R UDFFRPDQGDWL SHU LO QRUPDOH RYHUORFN O SROLHVWHUH q PROWR XWLOH VX GLYHUVL WLSL GL WHVVXWR 127 JDQFL XWLOL DQR FLUFD LO GRSSLR G H O I L O R U L V S H W W R D J O L DJKL FTXLVWDWH LO ILODWR LQ...

Page 13: ...4 A 1 When using normal or thin thread When using thick thread 1 785 0 1 8 Q D V F R U U H W W D L Q I L O D W X U D S X z FDXVDUH VDOWR SXQWL URWWXUD GHO ILOR H DOWUL LQFRQYHQLHQWL HUFDWH GL HVHJXLUH...

Page 14: ...cess length of about 4 10 cm 3 4 2 1 When using normal or thin thread When using thick thread 4XDQGR XVDWH XQ ILODWR QRUPDOH R VRWWLOH 4XDQGR XVDWH XQ ILODWR SHVDQWH 1 5 1 2 683 5 25 DWH SDVVDUH LO IL...

Page 15: ...Needle is threaded easily by needle threader See page 37 1 4 1 When using normal or thin thread When using thick thread 3 2 1 785 DWH SDVVDUH LO ILOR DWWUDYHUVR LO JXLGDILOR FRPH LOOXVWUDWR 7LUDWH L...

Page 16: ...thread cutter lever Model 056 only or draw the thread passing under the moving cutter and turn hand wheel towards you to obtain clear cut end as illustrated 68 5 0 17 87 6267 78 21 632 72 4XDQGR VL VR...

Page 17: ...6 cm of extra lock stitches are produced without fabric Cut thread by pushing thread cutter lever down Model 056 only or with scissors 3529 3817 29 5 2 G LQILODWXUD FRPSOHWDWD XVDWH XQ ULWDJOLR GHOOD...

Page 18: ...16...

Page 19: ...UH RQWUROOR OXQJKH D SXQWR 1U ILOL RQWUROOR WHQVLRQH 3DJLQD ULIHULPHQWR 1U ULI 1RWD H VRSUD HVSRVWH UHJROD LRQL GHOOH WHQVLRQL H GHOOD PDQRSROD DPSLH D WDJOLR VXUILOR VRQR GL QRUPD JHQHUDOL VHJXHQWL V...

Page 20: ...rt it deep and keep as illustrated in Fig 4 1 2 Fig 2 Upper looper Two thread overlock convertor 1 2 219 57 725 8 1RQ SUHYLVWR 3HU FRQYHUWLUH DOO XWLOL R D GXH ILOL D S U L W H F R S H U F K L R I U R...

Page 21: ...inserting it deep as illustrated in Fig 1 RECOMMENDED THREAD 18 1 2 Fig 1 Stitch finger Cross section Narrow hem Narrow hem 2UOR VWUHWWR Rolled hem 2UOR DUURWRODWR Picot stitch 3XQWR SLFRW XLGD GHO SX...

Page 22: ...of fabric Increase left needle thread tension and or decrease either or both looper threads Increase right needle thread tension Decrease needle tension Just right Lower looper thread pulled to under...

Page 23: ...ULRUH H R GLPLQXLWH TXHOOD JDQFLR VXS LOR DJR VLQLVWUR DOOHQWDWR H YLVLELOH VXO URYHVFLR XPHQWDWH OD WHQVLRQH ILOR DJR VLQLVWUR H R GLPLQXLWH O D W H Q V L R Q H G L X Q R R HQWUDPEL L ILOL GHL JDQFL...

Page 24: ...cutting width dial at 4 5 Fig 3 In such a case change the stitch finger A to B to get neat stitching Fig 4 Fig 1 Fig 2 Fig 3 Fig 4 B A 5 2 21 81 38172 5XRWDWH LO VHOHWWRUH OXQJKH D SXQWR ILQR DOOD OX...

Page 25: ...fabric Differential feed dogs B A Positive differential feed Negative differential feed 75 632572 5 1 O WUDVSRUWR GLIIHUHQ LDOH KD GXH JULIIH LQGLSHQGHQWL XQD IURQWDOH H XQD SRVWHULRUH LDVFXQD JULIID...

Page 26: ...ot pressure has been correctly set at the factory so you do not need to adjust it for most of ordinary sewing If adjustment is necessary turn the foot pressure regulator to higher number to increase o...

Page 27: ...U DXPHQWDUH OD SUHVVLRQH H VXL QXPHUL SL EDVVL SHU GLPLQXLUOD 8 785 68 7 6687 3 6 17 2 68 3 8 675 7 7 66872 4XHVWD WDJOLDFXFL HVHJXH LO SXQWR RYHUORFN VX XQD YDVWD JDPPD GL WHVVXWL QHOOH FXFLWXUD GL V...

Page 28: ...tions Fig 4 REMOVING STITCHES FROM SEWN FABRIC To remove stitches already sewn snip off needle thread s at intervals and pull out looper thread s 7 1 6 6 8 5 1 2 6 1 7 5 4XDQGR UDJJLXQJHWH LO ERUGR GH...

Page 29: ...AKING WAVED HEM WITH GUT Fig 4 pass the gut through the rear hole and start ROLL HEMMING See page 19 This is used for the hem of skirt etc 3 1 2 Fig 1 29 5 2 25 21 12 RYHUORFN D FRUGRQFLQR SXz HVVHUH...

Page 30: ...If you use blind hem foot option see page 33 decorative stitch is made easily Reduce the upper looper tension when you use thick thread Fig B Fig A 77 25 7 9 Q DJJLXQWD DOOD QRUPDOH FXFLWXUD RYHUORFN...

Page 31: ...l fabrics you use and find the best settings 28 33 21 75 632572 5 1 DWH ULI DOOH SDJJ H SHU LO 75 632572 5 1 O WUDVSRUWR GLIIHUHQ LDOH q XWLOL DWR SHU ULGXUUH DUULFFLDWXUD H RQGXOD LRQH DQFKH PROWR XW...

Page 32: ...cover Remove the screw and take off the face cover Screw Moving cutter 0 5 mm Cutter release knob Screw Face cover 85 0 1 6267 78 21 2 7 2 02 Q FDVR GL QHFHVVLWj VRVWLWXLWH LO FROWHOOR PRELOH QHO PRG...

Page 33: ...OXEULILFDUOD FRQ UHJRODULWj 6 2 7 35 0 78772 0 1 35 6 255 17 SULWH LO FRSHUFKLR IURQWDOH HG LO SLDQR GL ODYRUR 5LPXRYHWH SROYHUH H ILODFFH DFFXPXODWH XVDQGR OD VSD ROLQD LQ GRWD LRQH SSOLFDWH DOFXQH...

Page 34: ...ole not extended Breaking Threads Reset Thread Tension s Improper Threading Thread Tension s too tight Re thread Machine 4 CHECKING PERFORMANCE PROBLEMS 62 8 21 1 219 1 17 352 0 86 62 8 21 3XQWL LUUHJ...

Page 35: ...c see Fig 3 Fig 1 Final hem length Fig 3 Fig 2 Final hem length Guide Screw 3 12 25 2 19 6 2SWLRQDO O SLHGLQR RSWLRQDO SHU RUOR LQYLVLELOH q GLVSRQLELOH LQ GXH PLVXUH 0 5 SHU WHVVXWL OHJJHUL PHGLR SHV...

Page 36: ...less elasticity of the fabric Tension control of roller 3 12 3 5 33 67 2SWLRQDO O SLHGLQR SHU HODVWLFL q GLVSRQLELOH FRPH RSWLRQDO 4XHVWR SLHGLQR JXLGD O HODVWLFR H FRQWHPSRUDQHDPHQWH SUHPH O HODVWLF...

Page 37: ...her flat or folded braid can be used in straight seams Use for decorating edges of collars cuffs pockets etc 3 12 3 5 1 59 785 2SWLRQDO 3UHSDUDWH XQ SH R GL QDVWUR FRUGRQDWR LQ VELHFR 3RVL LRQDWHOR WU...

Page 38: ...piece Fabric to be straight Tejido que se queda recto Fabric to be gathered Tejido que se frunce 3 12 3 5 3 77 785 2SWLRQDO 1 5HJROD LRQH WHQVLRQH SHU SLHJKHWWDUH JR VLQLVWUR 4 7UDVSRUWR GLIIHUHQ LDO...

Page 39: ...release the hand which is pulling the thread 6 Take the needle hole threader off the needle clamp 7 Pull the thread away from you 4 2 1 3 4 5 6 3 6 2 1 5 1 2 2SWLRQDO 1 DWH SDVVDUH LO ILOR DWWUDYHUVR...