background image

– 1 –

BEFORE OPERATION

CAUTION :

Check the following so as to prevent maloperation of and damage to the machine.

•  Before you put the machine into operation for the 

fi

 rst time after the set-up, clean it thoroughly .

  Remove all dust gathering during transportation and oil it well.
• Con

fi

 rm that voltage has been correctly set.

 Con

fi

 rm that the power plug has been properly connected to the power supply.

•  Never use the machine in the state where the voltage type is different from the designated one.
•  The direction of normal rotation of the machine is counterclockwise as observed from the pulley side.
  Take care not to allow the machine to rotate in the reverse direction.
•  When tilting the machine head, tilt it after removing knee lifter hook.
•  Never operate the machine unless the machine head and the oil tank have been 

fi

 lled with oil.

•  For a test run, remove the bobbin and the needle thread.
•  For the 

fi

 rst month, decrease the sewing speed and run the sewing machine at a speed of 1,500 sti/min or 

less.

•  Operate the handwheel after the machine has totally stopped.

  1.  INSTALLATION OF THE MACHINE

SPECIFICATIONS

1.  Carry the sewing machine with two persons.

 

(Caution)  Do not hold the handwheel.

2.  Do not put protruding articles such as the screwdriver and the like at 

the location where the sewing machine is placed.

3.  Attaching the hinge washer and rubber cushion
 

Fix the rubber hinge washer, the head support rubber supplied with 
the machine on the table using the nails.

Noise

- Equivalent continuous emission sound pressure level (L

pA

) at the workstation:

  A-weighted value of 77.0 dB; (Includes K

pA

 = 2.5 dB); according to ISO 10821- C.6.2 -ISO 11204 GR2 at 2,000 

sti/min.

sti/min

– 6 –

 11.  THREADING THE MACHINE

 10.  SETTING THE BOBBIN CASE IN THE  HOOK AND TAKING IT OUT FROM 

THE HOOK

WARNING :

To avoid possible personal injury due to abrupt start of the machine, turn off the power to the machine and check to be sure that the 
motor has totally stopped rotating in prior.

WARNING :

To avoid possible personal injury due to abrupt start of the machine, turn off the power to the machine and check to be sure that the 
motor has totally stopped rotating in prior.

Summary of Contents for LZH-1290-4

Page 1: ... notice 13 09 Printed in Japan Copyright C 2011 2013 JUKI CORPORATION All rights reserved throughout the world SEWING MACHINERY BUSINESS UNIT 2 11 1 TSURUMAKI TAMA SHI TOKYO 206 8551 JAPAN PHONE 81 42 357 2371 FAX 81 42 357 2380 http www juki com No 03 40092245 NOTE Read safety instructions carefully and understand them before using Retain this Instruction Manual for future reference INSTRUCTION M...

Page 2: ......

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Page 4: ... alWer WKe PaFKine in RrGer WR SreYenW aFFiGenW WKaW Fan reVXlW in SerVRnal inMXr Rr GeaWK U I aVVXPeV nR reVSRnVibiliW IRr GaPageV Rr SerVRnal inMXr Rr GeaWK reVXlWing IrRP WKe Pa FKine ZKiFK KaV been PRGi eG Rr alWereG EGXFaWiRn anG Wraining In RrGer WR SreYenW aFFiGenW reVXlWing IrRP XnIaPiliariW ZiWK WKe PaFKine WKe PaFKine KaV WR be XVeG Rnl b WKe RSeraWRr ZKR KaV been WraineG eGXFaWeG b WKe ...

Page 5: ...RrGer WR SreYenW eleFWriFal VKRFN earWK leaNage Rr re aFFiGenW e VXre WR VeFXrel FRnneFW WKe FRnneFWRrV in RrGer WR SreYenW eleFWriFal VKRFN earWK leaNage Rr re aFFiGenW In aGGiWiRn be VXre WR rePRYe WKe FRnneFWRr ZKile KRlGing iWV FRnneFWRr VeFWiRn III GrRXnGing e VXre WR KaYe an eleFWriFal e SerW inVWall an aSSrRSriaWe SRZer SlXg in RrGer WR SreYenW aFFiGenW FaXVeG b earWK leaNage Rr GieleFWriF ...

Page 6: ...Ger WR SreYenW aFFiGenW WKaW Fan reVXlW in Ser VRnal inMXr Rr GeaWK II WKe IXVe KaV blRZn be VXre WR WXrn WKe SRZer RII anG eliPinaWe WKe FaXVe RI blRZing RI WKe IXVe anG reSlaFe WKe blRZn IXVe ZiWK a neZ Rne in RrGer WR SreYenW aFFiGenW WKaW Fan reVXlW in SerVRnal inMXr Rr GeaWK e VXre WR SeriRGiFall Flean XS WKe air YenW RI WKe Ian anG inVSeFW WKe area arRXnG WKe Ziring in RrGer WR SreYenW re aF...

Page 7: ...n be sure to turn OFF the power to the machine when replacing the bobbin 7 To avoid possible accidents due to abrupt start of the machine be sure to turn OFF the power to the machine 8 Be careful of handling this product so as not to pour water or oil shock by dropping and the like since this product is a precision instrument 9 When tilting or returning the sewing machine to the home position hold...

Page 8: ...isions of the Directive 2006 42 EC and 2 Conforms to the essential requirements of the Directive 2006 42 EC described in the technical documentation and 3 To be prepared with the above technical documentation compiled in accordance with part B of Annex VII and 4 Also to conform to the RoHS Directive 2011 65 EU 5 Relevant information on which should be transmitted in response to a reasoned request ...

Page 9: ...4 7 ATTACHING THE NEEDLE 4 8 WINDING THE BOBBIN 5 9 THREADING THE HOOK 5 10 SETTING THE BOBBIN CASE IN THE HOOK AND TAKING IT OUT FROM THE HOOK 6 11 THREADING THE MACHINE 6 12 THREAD TENSION 7 13 THREAD TAKE UP SPRING 7 14 ADJUSTING THE PRESSURE OF THE PRESSER FOOT 7 15 ADJUSTING THE FEED AMOUNT STITCH LENGTH 8 16 ADJUSTING THE FEED MECHANISM 8 17 ADJUSTING THE STITCH WIDTH 9 18 NEEDLE TO HOOK REL...

Page 10: ...peed of 1 500 sti min or less Operate the handwheel after the machine has totally stopped 1 INSTALLATION OF THE MACHINE SPECIFICATIONS 1 Carry the sewing machine with two persons Caution Do not hold the handwheel 2 Do not put protruding articles such as the screwdriver and the like at the location where the sewing machine is placed 3 Attaching the hinge washer and rubber cushion Fix the rubber hin...

Page 11: ...ing in the machine bed and fit the machine head to table rubber hinge before placing the machine head on rubber seats on the four corners 6 Securely attach head support rod to the table until it goes no further Hinge Head support rod Hinge Hinge 2 ADJUSTING THE BELT TENSION WARNING To avoid possible personal injury due to abrupt start of the machine turn off the power to the machine and check to b...

Page 12: ...o abrupt start of the machine turn off the power to the machine and check to be sure that the motor has totally stopped rotating in prior 4 7 ATTACHING THE NEEDLE WARNING To avoid possible personal injury due to abrupt start of the machine turn off the power to the machine and check to be sure that the motor has totally stopped rotating in prior 6 LUBRICATION WARNING To avoid possible personal inj...

Page 13: ...o abrupt start of the machine turn off the power to the machine and check to be sure that the motor has totally stopped rotating in prior 4 7 ATTACHING THE NEEDLE WARNING To avoid possible personal injury due to abrupt start of the machine turn off the power to the machine and check to be sure that the motor has totally stopped rotating in prior 6 LUBRICATION WARNING To avoid possible personal inj...

Page 14: ...ing in the machine bed and fit the machine head to table rubber hinge before placing the machine head on rubber seats on the four corners 6 Securely attach head support rod to the table until it goes no further Hinge Head support rod Hinge Hinge 2 ADJUSTING THE BELT TENSION WARNING To avoid possible personal injury due to abrupt start of the machine turn off the power to the machine and check to b...

Page 15: ...peed of 1 500 sti min or less Operate the handwheel after the machine has totally stopped 1 INSTALLATION OF THE MACHINE SPECIFICATIONS 1 Carry the sewing machine with two persons Caution Do not hold the handwheel 2 Do not put protruding articles such as the screwdriver and the like at the location where the sewing machine is placed 3 Attaching the hinge washer and rubber cushion Fix the rubber hin...

Page 16: ...4 7 ATTACHING THE NEEDLE 4 8 WINDING THE BOBBIN 5 9 THREADING THE HOOK 5 10 SETTING THE BOBBIN CASE IN THE HOOK AND TAKING IT OUT FROM THE HOOK 6 11 THREADING THE MACHINE 6 12 THREAD TENSION 7 13 THREAD TAKE UP SPRING 7 14 ADJUSTING THE PRESSURE OF THE PRESSER FOOT 7 15 ADJUSTING THE FEED AMOUNT STITCH LENGTH 8 16 ADJUSTING THE FEED MECHANISM 8 17 ADJUSTING THE STITCH WIDTH 9 18 NEEDLE TO HOOK REL...

Page 17: ...isions of the Directive 2006 42 EC and 2 Conforms to the essential requirements of the Directive 2006 42 EC described in the technical documentation and 3 To be prepared with the above technical documentation compiled in accordance with part B of Annex VII and 4 Also to conform to the RoHS Directive 2011 65 EU 5 Relevant information on which should be transmitted in response to a reasoned request ...

Page 18: ...n be sure to turn OFF the power to the machine when replacing the bobbin 7 To avoid possible accidents due to abrupt start of the machine be sure to turn OFF the power to the machine 8 Be careful of handling this product so as not to pour water or oil shock by dropping and the like since this product is a precision instrument 9 When tilting or returning the sewing machine to the home position hold...

Page 19: ...Ger WR SreYenW aFFiGenW WKaW Fan reVXlW in Ser VRnal inMXr Rr GeaWK II WKe IXVe KaV blRZn be VXre WR WXrn WKe SRZer RII anG eliPinaWe WKe FaXVe RI blRZing RI WKe IXVe anG reSlaFe WKe blRZn IXVe ZiWK a neZ Rne in RrGer WR SreYenW aFFiGenW WKaW Fan reVXlW in SerVRnal inMXr Rr GeaWK e VXre WR SeriRGiFall Flean XS WKe air YenW RI WKe Ian anG inVSeFW WKe area arRXnG WKe Ziring in RrGer WR SreYenW re aF...

Page 20: ...RrGer WR SreYenW eleFWriFal VKRFN earWK leaNage Rr re aFFiGenW e VXre WR VeFXrel FRnneFW WKe FRnneFWRrV in RrGer WR SreYenW eleFWriFal VKRFN earWK leaNage Rr re aFFiGenW In aGGiWiRn be VXre WR rePRYe WKe FRnneFWRr ZKile KRlGing iWV FRnneFWRr VeFWiRn III GrRXnGing e VXre WR KaYe an eleFWriFal e SerW inVWall an aSSrRSriaWe SRZer SlXg in RrGer WR SreYenW aFFiGenW FaXVeG b earWK leaNage Rr GieleFWriF ...

Page 21: ... alWer WKe PaFKine in RrGer WR SreYenW aFFiGenW WKaW Fan reVXlW in SerVRnal inMXr Rr GeaWK U I aVVXPeV nR reVSRnVibiliW IRr GaPageV Rr SerVRnal inMXr Rr GeaWK reVXlWing IrRP WKe Pa FKine ZKiFK KaV been PRGi eG Rr alWereG EGXFaWiRn anG Wraining In RrGer WR SreYenW aFFiGenW reVXlWing IrRP XnIaPiliariW ZiWK WKe PaFKine WKe PaFKine KaV WR be XVeG Rnl b WKe RSeraWRr ZKR KaV been WraineG eGXFaWeG b WKe ...

Page 22: ...iFaWiRn iV giYen ZKere WKere iV an iPPeGiaWe Ganger RI GeaWK Rr VerRXV inMXr iI WKe SerVRn in FKarge Rr an WKirG SarW PiVKanGleV WKe PaFKine Rr GReV nRW aYRiG WKe GangerRXV ViWXaWiRn ZKen RSeraWing Rr PainWaining WKe PaFKine WARNING TKiV inGiFaWiRn iV giYen ZKere WKere iV a SRWenWialiW IRr GeaWK Rr VeriRXV inMXr iI WKe SerVRn in FKarge Rr an WKirG SarW PiVKanGleV WKe PaFKine Rr GReV nRW aYRiG WKe ...

Page 23: ......

Page 24: ... notice 13 09 Printed in Japan Copyright C 2011 2013 JUKI CORPORATION All rights reserved throughout the world SEWING MACHINERY BUSINESS UNIT 2 11 1 TSURUMAKI TAMA SHI TOKYO 206 8551 JAPAN PHONE 81 42 357 2371 FAX 81 42 357 2380 http www juki com No 03 40092245 NOTE Read safety instructions carefully and understand them before using Retain this Instruction Manual for future reference INSTRUCTION M...

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