Page 1: ...74 0 Instruction manual I...
Page 2: ...ury 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 approved wattage...
Page 3: ...14 Checking and adjusting thread tension 15 16 3 thread overedge seam 17 Thread chart 18 Adjusting the stitch length on 794 18 Adjusting the stitch length on 796 19 Adjusting the differential feed on...
Page 4: ...C...
Page 5: ...regulator 13 Looper cover 26 N 14 Looper cover lever 15 Work support 16 Stitch length setting key on 794 Differential feed setting on 796 17 Needle plate 18 Presser foot 19 Needle bar 20 Thread reel...
Page 6: ...achine plug socket Then connect the mains plug to a power source Caution When the machine is not in use disconnect plug from power source Do not place any objects on the foot control Swing the work su...
Page 7: ...t control Maximum speed is adjusted in two grad 5 by the switch on the foot control Pos ho Half Speed Posillon 4 Full speed Switching the machine ON and OFF Power and sewing light are switched on and...
Page 8: ...ghten it Adjustment of the thread guides Pull up the thread guide bar and align it j so that the thread guides are directly above the reel stand JL_L_LjjJ L N Carrying handle and thread guide bar behi...
Page 9: ...he right until it locks A threading diagram is affixed to the machine A Threading procedure Threading must be done correctly to obtain a well formed seam Thread the machine in the following sequence 1...
Page 10: ...ew si qed peiqi eip eAs iadooj ei g 6noJ1B pEeJig to wo oi AIeew xoJdd E jjnd pu o o eouenb es ut iedooi q6i eq pEeJqJ iedoo i q6ii eq 6uipea iqj Duqe LO SeAej OMI 6uiqsu i pu bU1MeS Jo was e6paJa Ao...
Page 11: ...Threading the left looper Insert the left looper thread in sequence 1 to 10 and pull approximately 10 cm 4 of thread through the looper eye the thread path is marked orange 0...
Page 12: ...ert the thread behind hook A of the thread guide plates fitted on both sides Threading the left needle Thread the left needle in sequence 1 to 7 and pull approximately 5 cm of thread through the eye o...
Page 13: ...le down 2 and close the looper cover 3 Inserting the lint box Insert the tabs of the lint box into the slots 4 of the front cover Push the lint box up against the front cover until it snaps in place U...
Page 14: ...as shown in illustration Insert test fabric and lower presser foot Hold thread ends with your left hand while turning hand wheel counter clockwise with your right hand In doing so the threads must be...
Page 15: ...after the machine has been re threaded Sew the first stitches slowly Since the fabric is fed automatically do not pull or push the fabric Use your hand for guiding only Finishing seam Sew approximatel...
Page 16: ...ser foot Flip fabric over Lower presser foot and sew over the seam approximately 2 cm 1 2 without cutting the chain Sewing very heavy fabrics and different thicknesses of fabric This machine will sew...
Page 17: ...thread tension should be adjusted according to fabric type and thread size Examine the seam and make the necessary tension adjustments Adjusting thread tension Set all thread tension dials to N standa...
Page 18: ...e thread is too loose blue thread tension The right needle thread is too loose green thread tension The right looper thread is too tight red thread tension or the left looper thread too loose orange t...
Page 19: ...possible by using either right or left needles see page 10 Remove the needle that is riot used see page 26 3 thread overedge seam Needle thread Left needle Rht needle Thread tension Marked blue Marked...
Page 20: ...Knit fabrics Cotton No 40 60 2 0 to 4 5 mm Silk No 40 60 Synthetic thread No 70 140 Rolled hem Polyester thread No 120 2 180 1 5 to 2 5 mm Mercerized thread bulk thread Sewing foot pressure Position N...
Page 21: ...n indicated by the arrow until it snaps into place Set the required stitch length at mark A by continuing to turn handwheel 12 forwards or backwards as may be required point of arrow The numbers indic...
Page 22: ...rsa Owing to that very good sewing results are accomplished Set the differential feed according to the material you wish to process see table on page 21 The following settings at button 16 are possibl...
Page 23: ...also be set during sewing Setting of dif Illustration Correct Fabric ferential feed seam Nylon tricot lining fabrics 0 5 1 a popelin Light cotton Jeans 2 c normal fabrics Jersey silk medium cotton 1 5...
Page 24: ...ife To disengage upper knife open looper cover Push upper knife holder 1 to the far right Turn knurled knob 2 clockwise until it clicks Choose the required seam width by turning the stitch width butto...
Page 25: ...presser foot will snap out Place the foot under the presser foot holder so that crosspiece B of the rolled hem foot engages in groove C of the holder Fig 2 Push the presser foot lever down and with t...
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Page 27: ...ending on the fabric used 9 Set orange threading path lower looper tension at 3 or 5 depending on the fabric used Flat hem Use a flat hem on heavier fabrics that cannot be rolled The Pfaff Hobbylock 7...
Page 28: ...side Push the needle up as far as it will go and tighten the needle clamp screw Notes System D8 x 1 or 1738 needles are used with this machine Although the correct needle size depends on the fabric a...
Page 29: ...ife into the groove of the lower knife holder with the cutting edge _________ facing right Set the knife so that the cutting edge aligns with the surface of the needle Tighten the lower knife clamp sc...
Page 30: ...the lowest position The front edge of the upper knife should be 0 5 to 1 0 mm lower in this position than the surface of the needle plate Tighten the retaining screw securely The upper knife is carbid...
Page 31: ...e bulb in direction 1 and remove it Insert the new bulb with pins into slots 3 Push bulb up and turn it in direction 2 Replace cover Caution Use a 15 watt bulb only Cleaning thread tensions Flip the t...
Page 32: ...M io euo Aiuo Peilo eq o peeu Aeq peeueJdw 110 8J s5uiqsnq eq eouis i j PoeoiPu seDeld aIB e jio aulLpew buiMes 4 Ienb p006 o sdoip o q o euo Ajuo esn 6u IiO o ioud snp ptie U O eUiq3eW eqi ueep sAo...
Page 33: ...ctly see pages 7 11 Thread has caught Check whether thread catches at the reel stand etc Thread tension too tight Regulate tension page 15 16 Needle not correctly inserted Insert needle correctly page...
Page 34: ...les 8 Oil 9 Rolled hem presser foot Optional accessories not illustrated Blindhem foot Elastic foot Specifications Highest sewing speed Overedge seam width Stitch length Sewing foot Lubrication Needle...
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Page 36: ...PFAFF HANDELSGESELLSCHAFT f r Haushaltn h maschinen m b H Sube to aftratons in design 7500 Karlsruhe 41 West Germany No 30068 0288...
