Unicorn LT2-H650 Скачать руководство пользователя страница 5

                                                                       

Installation

               

   

                      ★  Machine  installation  should  only  be     

                              carri ed  out  by  a  qualified  technician.

                      ★  Contact  your  Unicorn  dealer  or  a     

                              qualified  electrician  for  any  electrical     

                              work  that  may  need  to  be  done.

                      ★  The  sewing  machine  weighs  more  than   

                            44kg.

                          The  instal lation  should  be  carried  out  by   

                            two  or  more  people.

                      ★  Th e  top  of  the  table  should  be  40  mm   

                            in  th ickness  and  should  be  stron g     

                            enough 

to 

hold 

the 

weight 

and     

                            wi thstand  the  vibration  of  the  sewin g     

                            mach ine.

                      ★  Do  not  connect  the  power  cord  until     

                            installation  is  complete.  otherwise  the     

                            mach ine  may  operate  if  the  treadle  is   

                            depressed  by  mistake,  which  could     

                            result    in  injury

                      ★  Be  sure  to  connect  the  ground.  If  the   

                            ground  connec tion  is  not  secure,  you     

                            run  the  risk  of  receiving  a  serious     

                            electric  shoc k.

                    ★  Refer  to  the  instruc tion  manual  for  the     

                          motor  for  details  on  installing  and     

                          using  the  motor.

                     

                  ★  All  cords  shoul d  be  secure d  at  least  25     

                        mm 

away 

from 

any 

moving 

parts.     

                        Furthermore.  do  not  excessively  bend  the   

                        c able  or  secure  it  too  firmly  sta ples,     

                        otherwise  shocks  could  occur

                    ★  install  the  belt  covers  to  the  machine     

                          head  and  motor.

                    ★  Be  sure  to  wear  protective  goggl es  and     

                          gloves  when  handling  the  lubricating  oil     

                          and  grease,  so  that  they  do  not  get     

                          into 

your 

eyes  or  onto  your  skin,     

                          otherwise  inflammation  can  result.

                          Furthermore,  do  not  dri nk  the  oil  or  eat     

                          the  grease  under  any  circumstances,     

                          as 

they 

can 

cause 

vomiting 

and     

                          diarrhoea. 

                          Keep  the  oil  out  of  the  reach  of     

                          childre n.

                      ★  Avoid  setting  up  sewing  machine  near     

                          sources  o  strong  electric al  noi se  such     

                          as  high-frequency  welding  equipment.

                          If  this  precaution  is  not  taken,  incorrect 

                          mach ine  operation  may  result.

Sewing

                    ★This  sewi ng  machine  shoul d  only  be     

                        used  by  operators  who  have  received     

                        the  necessary 

training 

in 

safe  use     

                        bef ore  hand.

                    ★The  sewing  machine  should  not  be   used   

                        for  any  applications  other  than  sewing.

                      ★  Do  not  touc h  any  of  the  moving  parts     

                            or 

press 

any 

objects 

against 

the     

                            machine  wh ile  sewing.  as  this  ma y     

                            result  in  p ersonal  injury  or  dama ge  to     

                            the  machine.

-  4  -

                                                                       

                    ★  Wait  at  least  5  minutes  after  turning  off  the  power  switch  and  disconnecting  the  power   

                          cord  from  the  wall  outlet  before  opening  the  face  plate  of  the  control  box.  Touching     

                          areas  where  high  voltages  art  present  can  result  in  severe  injury.

  Notes  on  safety

Содержание LT2-H650

Страница 1: ...LT2 H650 LT2 H6500 UNISON LOCK STITCH SEWING MACHINE WITH THREAD TRIMMER OPERATION MANUAL PART BOOK...

Страница 2: ...1...

Страница 3: ...UNICORN sewing machine Before using your new machine please read there safety instructions together with the separate instruction manual for the machine With industrial sewing machines it is normal t...

Страница 4: ...5 off A S 44 2 40 25 OFF A S A S 3...

Страница 5: ...cur install 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...

Страница 6: ...edle 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 during operation and may cau...

Страница 7: ...ician 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 may...

Страница 8: ...UNICORN A S 1 2 3 7 3 2 1...

Страница 9: ...HEAVY MAX SEWING SPEED 2000 SPM MAX STITCH LENGTH 0 9mm NEEDLE BAR STROKE 36mm FEED DOG HEIGHT 1 2mm PRESSER FOOT HEIGHT USING HAND 8mm USING KNEE 16mm NEEDLE TYPE DP 17 20 23 STITCH ADJUSTMENT DIAL L...

Страница 10: ...he installation should be carried out by two or more people Do not connect the power cord until installation is complete otherwise the machine will operate if the treadle is pressed by mistake which c...

Страница 11: ...Set the rubber hinges at the table Set the cushions at the four corners of the oil pan Set the oil pan at the table exactly 3 V INSTALLING THE V BELT 15 20 1 THE ROTATIONAL DIRECTION OF THE MACHINE IS...

Страница 12: ...INSTALLING THE BOBBIN WINDER ATTACH THE BOBBIN WINDER ON THE TABLE WITH TWO SCREWS 4 INSTALLING SPOOL STAND ASSEMBLY ATTACH THE THREAD SPOOL STAND ASSEMBLY AT THE RIGHT REAR CORNER OF THE TABLE WITH T...

Страница 13: ...plenish the oil supply up to the position While operating the machine it is necessary to check the condition of oiling through the oil check window Adjustment of the hook oil lubrication is made by tu...

Страница 14: ...downward Wind the thread around the bobbin a few times in the direction of the arrow and then operate the machine If the thread cannot be wound evenly loosen the thread guide screw and move the thread...

Страница 15: ...ad as shown in FIG Pull out the end of the thread about 50 through the needle eye 4 HOW TO ROUTE THE LOWER THREAD 1 2 3 Pass the end of the thread through the bobbin case slot IN FIG 1 Pass the thread...

Страница 16: ...the counterclockwise by the other hand Holding the lower thread from the underneath of the presser foot and place the lower thread in the back side of needle plate Stop the machine and push the revers...

Страница 17: ...on the reverse lever adjust the eccentric pin to the desired direction Clockwise Increase the stitch length in forward decrease the stitch length in back sewing Counterclockwise Decrease the stitch le...

Страница 18: ...the upper thread to obtain a good even stitch 9 HOW TO ADJUST THE THREAD TAKE UP SPRING 7 10 20 40 The standard operating range of the thread take up spring is 7 10 The operating range of the thread t...

Страница 19: ...by turning the lower thread tension adjusting screw Clockwise The tension is strengthen Counterclockwise The tension is weaken 11 HOW TO ADJUST THE PRESSER FOOT PRESSURE The presser foot pressure can...

Страница 20: ...of the thread through a groove of inside the rotary hook 5 Pass the thread under the tension spring 6 Pass the thread through the clearance between the rotary hook and the bobbin case opener 7 Pull o...

Страница 21: ...made by removing the presser foot throat plate and feed before adjustment S S S 1 2mm Positioning the hook point With the needle at lowermost position mesh the right hand driving gear small with the...

Страница 22: ...eoretically equivalent at the point where the reference line for feed rock shaft crank is aligned with the center of special bolt After adjustment tighten the special bolt 1 6mm 2mm 1 Operating Height...

Страница 23: ...esser bar lifter Loosen the screw in the upper feed lifting rock shaft crank Moving the crank to the left in creases the vertical stroke of presser foot and decreases that of working foot Reversely mo...

Страница 24: ...orms to the direction line 4 Raise the sewing machine and put in the needle 2 ADJUSTING THE CLEARANCE BETWEEN THE NEEDLE AND ROTARY HOOK 0 05 0 2 Loosen the screws and and move the rotary hook saddle...

Страница 25: ...1 1 6mm Rotary hook timing In case of 7 1 Set the stitch length adjusting dial to the position 5 2 Loosen the screws 3EA and turn the rotary hook so that its tip meets the center of the needle when th...

Страница 26: ...in case opener have fully retracted in the direction on the arrow by loosening the screw and moving the bobbin case opener to the right or left 6 ADJUSTING THE FEED DOG HEIGHT l 0 Rotate the pulley un...

Страница 27: ...e needle to its lowest position 6 Allow 13 5mm gap between the pressure bar and the pressure bar Then finger tighten the feed shaft crank screws and 7 Check to see if the right feed shaft crank is con...

Страница 28: ...p is about 0 0 1 between the driving knife and the needle fix the screws A little loosen the bolt screw and the driving knife stopping position 4 If thread is not trim clearly loosen the screw w ith w...

Страница 29: ...driving knife lever absolutely sticks to the two stopper pin fixed at the rotary hook fix the connecting board moved along the arrow as the two screw 3 Fix the stud screw at the ball joint bearing 4...

Страница 30: ...ry hook knife tip FIG2 Put the roller in the cam after pushing and turn the thread trimmer cam to the counterclockwise Fix the screw when the bearing stop at the cam point the tim the driving knife mo...

Страница 31: ...n raise the needle move the screw to the counterclockwise When take down the needle move the screw to the clockwise Adjusting the needle down When raise the needle move the screw to the counterclockwi...

Страница 32: ...31 p28 p27 p27 p30 p29 p29 p14 p14 p14 1 p18 p17 p17...

Страница 33: ...ding parts p29 p14 After trimming needle thread is too long Pretension is insufficient Needle thread tension releasing timing is too advanced Increase spring pressure p14 After trimming needle thread...

Страница 34: ...33...

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