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청  소  시

    ★  청소  작업  시  반드시  전원을  OFF시킨  후

          작업을  진행  하십시오.  그렇지  않으면  폐달 

                            오작동으로  인한  상해의  원인이  됩니다.

                      ※  클러치  모터  사용  시  전원을  OFF시켜도

                            모터의  내부는  회전을  하고  있으므로           

                            반드시  기다렸다가  정지  확인  후  청소   

                            작업을  하십시오.

 

  ★  급유장치에  기름  또는  구리스  취급  시 

        반드시  보호  안경과  보호  장갑을  착용

                          하십시오.  기름  또는  구리스가  당신의     

                          눈과  피부에  접촉되어  감염되는  것을         

                          막을  수  있습니다.  또한  기름  또는 

                          구리스를  어떤  상황에서도  절대  먹지 

                          말  것  이며,  만일  상황발생시는  구토를

                          하거나  응급조치를  받으십시오.   

유  지    및    점  검  시

                   

                    ★  유지  및  점검  작업  시  반드시  숙련된 

                          기술자에  의해  수행  되어야  합니다.

                    ★  전기  장치의  유지  및  점검시에는  자사의

                          A/S센터  또는  숙련된  기술자에  의해  수행 

                          하여야  합니다.

                    ★  다음과  같은  상황에서는  반드시  전원을  OFF 

                          시키십시오.  그렇지  않으면  실수로  폐달 

                          작동시  상해의  원인이  됩니다.

                          ①  바늘에  실을  끼울  때

                          ②  보빈이나  바늘  교체  시

                          ③  기계를  사용하지  않거나,  장시간  자리를 

                                비울시

                     

★  전원장치  조절이  필요할  때  많은  주의를

                              필요로  하며,  안전사고를  예방할  수

                              있습니다.

                        ★  소모품  교체  시  자사의  제품과  가장 

                              유사한  Unicorn  부품을  사용  하십시오.

                        ★  만약,  필요에  의해  안전장치를  제거 

                              했을  경우  반드시  제거  했던  위치에 

                              재결합해야  되며  확인  후  올바르게

                              사용해야  합니다.

                        ★  검증  되지  않은  기계  변경에  의한  문제

                              발생시  자사로부터  보증을  받을  수 

                              없습니다.   

                  ★  Attach  al l  safety  devices  before  using

                        the  sewing  machine.  If  the  machine  is       

                        used  without  these  devices  attached,         

                        injury  ma y  resul t.   

  ★  Turn  of f  the  power  switch  at  the

        foll owing  times,  otherwise  the  machine 

                        may  operate  if  the  treadle  is   

                        depressed  by  mistake,  which  could 

                        result  in  injury.

                       

․   

when  threading  the  needle

                       

․   

when  replacing  the  bobbin  and  needle

                       

․   

when  not  using  the  machine  and  when 

                              l eaving  the  machine  unattended.

                    ★  For  machines  with  automatic  presser

                          lifter,  do  not  touch  the  solenoid                 

                          section.  because  if  becomes  hot               

                          during  operation  and  may  cause               

                          severe  burns  when  touched.

                    ★  If  an  error  occurs  in  machine  operation,   

                          or  if  abnormal   noises  or  smell s  are         

                          noticed,  immediately  turn  off  the  power   

                          switch.  then  contact  your  nearest             

                          Unicorn  dea ler  or  a  qualified 

                          technician.

                    ★  If  the  machine  develops  a  problem,

                          conta ct  your  nearest  Unicorn  dealer  or     

                          a  qualified  technicia n. 

Содержание LS2-H530

Страница 1: ...PART BOOK LS2 H530 LS2 H5300 SINGLE NEEDLE SIDE CUTTER LOCK STITCH SEWING MACHINE WITH THREAD TRIMMER 1 OPERATION MANUAL...

Страница 2: ......

Страница 3: ...symbol at left means beware of injury This symbol indicates something that you must not do This symbol indicates something that you must do The picture inside the circle indicates the nature of the t...

Страница 4: ...5 off A S 34 2 40 25 OFF A S A S...

Страница 5: ...all the belt covers to the machine head and motor Be sure to wear protective goggles and gloves when handling the lubricating oil and grease so that they do not get into your eyes or onto your skin ot...

Страница 6: ...placing the bobbin and needle when not using the machine and when leaving the machine unattended For machines with automatic presser lifter do not touch the solenoid section because if becomes hot dur...

Страница 7: ...rician to carry out any maintenance and inspection of the electrical system Turn off the power switch and disconnect the power cord from the wall outlet at the following times otherwise the machine ma...

Страница 8: ...act your nearest UNICORN dealer The positions of the labels may vary slightly depending on the model of sewing machine or motor 1 2 Be sure to connect the ground If the ground connection is not secure...

Страница 9: ...ing machine is first turned on verify the rotational direction of the pulley with the power on The pulley should rotate counterclockwise when viewed from the pulley Power must be turned off when the m...

Страница 10: ...6 8 Adjusting the stitch length 6 MECHANICAL DESCRIPTION 7 1 Thread trimmer 7 2 Thread wiper 7 ADJUSTMENT 8 15 1 Adjusting the needle bar height 8 2 Adjusting the rotary hook position 8 3 Adjusting th...

Страница 11: ...4 8mm 3 16 6 4mm 1 4 1 How to install the belt V V 13mm 16mm Tilt back the machine head and place the belt onto the motor pulley and machine pulley Press belt with a finger force of 5 N and adjust th...

Страница 12: ...he oil cover Screw Wipe off any contamination from the magnet and the oil pan Use the oil specified by Spindle15 2 Adjusting lubrication for upper shaft and rotary hook 1 1 Upper shaft lubrication Rem...

Страница 13: ...needle raised above the needle plate 2 Upper knife operation To operate the upper knife lower the upper knife set lever The upper knife will now operate in sync with the operation of the machine To s...

Страница 14: ...RATION 3 Attaching the needle DB 1 Insert the needle completely making sure that the lengthwise groove of the needle is on the left and secure it using the set screw Use a DBx1 needle 4 Threading the...

Страница 15: ...bin case tension spring 3 Pull the thread from the bobbin case tension spring 6 Winding the bobbin thread 1 2 3 4 1 Fit the bobbin in the bobbin winder shaft 2 Depress the joint as far as it will go 3...

Страница 16: ...tension at this time is 25 30g To adjust the operation range of the thread take up spring loosen the set screw and turn the thread tension bracket assembly To adjust the tension of the thread take up...

Страница 17: ...he thread trimming solenoid activates pressing the thread trimming cam lever stud The roller shaft of the thread trimming cam lever assembly secured by the thread trimming cam lever stud id pushed abo...

Страница 18: ...rejector needle bar bush Then firmly tighten the screw A 0 0 5mm 0 0 05mm Align the bottom reference line of the needle bar with surface A of the needle bar oil rejector needle bar bush by turning the...

Страница 19: ...een the rotary hook and the rotary hook holder is approx 0 7 0 9mm Set the feed regulating dial to maximum and turn the machine pulley Check that the needle enters the center of the feed dog hole at t...

Страница 20: ...epressed fit the indentation of the thread trimming clutch over the roller shaft 3 When the space between the side faces of the thread trimming clutch and the roller shaft is 0 6 0 8mm tighten the scr...

Страница 21: ...the indentation of the thread trimming clutch 3 With the thread trimming solenoid depressed turn the machine pulley Adjust the movable knife and the fixed knife so that they overlap when the rotation...

Страница 22: ...ve the feed bracket up or down 1 2 2 90 1 When the feed dog is fully raised its angle is properly adjusted if the circle on the feed bracket shaft aligns with the index on the feed rock shaft arm 2 To...

Страница 23: ...sition there should be a 9 5 11 5 mm gap between the upper surface of the needle plate and the needle tip with thin or medium materials or a 10 12 mm gap with thick materials If adjustment of needle s...

Страница 24: ...Raise the presser foot using the presser bar lifter 2 Remove the screw and the needle plate 3 Remove the screws and the feed dog 4 Remove the screws and the auxiliary needle plate 5 Turn the machine p...

Страница 25: ...per feed scale to 0 2 The back edge pf the upper knife should be aligned with the needle center The upper knife can be adjusted by loosening the screw and moving the knife within a range of 2 mm forwa...

Страница 26: ...16 4 4 8 8 8 8 4 4 4 6 6 6 2...

Страница 27: ...hook timing 8 Thread wiper too high Thread wiper position Adjust thread wiper position with screw Thread breakage Improper threading Threading Rethread 4 Bent needle Blunt needle tip jammed eye Needl...

Страница 28: ...18 4 4 1 4 4 8 8 8 6 6...

Страница 29: ...resser foot contact Presser bar pressure Tighten presser foot adjustment screw Presser bar height Adjust presser bar height Improper needle to rotary hook timing Needle bar rise Adjust needle to rotar...

Страница 30: ...20 6 6 6 6 puff 8 11 14 4 13 11 14 11...

Страница 31: ...ok stop gap too small Gap Adjust needle to rotary hook timing 8 Improper thread cutting a Needle bobbin threads not cut b Needle thread not cut c Bobbin thread not cut Movable knife fixed knife do not...

Страница 32: ...22 6 1 13 6 11 11 11 11...

Страница 33: ...read cutter signal not transmitted Check circuits refe to motor adjustment manual Thread wiper does not function Needle thread remainder too long Adjust pretension 6 Timing too early wipes thread befo...

Страница 34: ...24...

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