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     작동전  주의사항  /  PRECAUTIONS  BEFORE  STARTING  OPERATION 

        ☞  기계를  작동하기  전에  필히  유수판의  기름을  확인하시고  기름이  없는  상태에서는  절대로  기계를             
              작동하지  마십시오
              Please  check  oil  of  oil  pan  before  sewing  the  machine.  If  the  machine  is  lubricated  by  a  drop,   
                never  operate  the  machine  before  lubricating.

        ☞  단상인지  삼상인지  모터에  적혀있는  형식을  확인하시기  바랍니다.
              Verify  the  voltage  and  (single  or  three)phase  with  those  given  on  the  motor  nameplate. 

        ☞  스위치를  켰을  때  손을  풀리  주위나  바늘  아래에  놓지  마십시오.   
                When  turning  the  power  on,  keep  your  hands  and  fingers  away  from  the  area  around  /  under     
                  the  needle  and  the  area  of  the  pulley. 
       
        ☞  처음  기계를  작동할  때는  발판을  천천히  밟아  주십시오.  무리하게  밟으면  기계에  이상이  발생될  수도   
                있습니다. 
              When  a  new  sewing  machine  is  first  turned  on,  please  pedal  smoothly.  If  you  pedaled  roughly,   
                the  machine  can  be  occurred  some  question. 

        ☞  처음  기계를  작동하실  때는  필히  스위치를  켜고,  모터의  회전  방향을  확인하시기  바랍니다.
              When  a  new  sewing  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. 

        ☞  기계를  사용하지  않거나  작업자가  자리를  떠날  경우에는  필히  스위치를  꺼  주시기  바랍니다.
              Power  must  be  turned  off  when  the  machine  is  not  in  use,  or  when  the  operator  leaves  his  /        
                her  seat. 

        ☞  두부를  테이블에  설치하거나,  “V”벨트를  설치하거나  움직일  때,  기계를  조정할  때,  또는  기계를
                제자리에  놓을  때는  필히  스위치를  꺼주시기  바랍니다.
              Power  must  be  turned  off  before  tilting  the  machine  head,  installing  or  removing  the  "V"  belt,
                adjusting  the  machine,  or  when  replacing. 

        ☞  기계가  작동할  때  풀리나  바늘  근처나  천평커버  안에  손가락을  넣지  마십시오.
              Do  not  insert  fingers  into  the  thread  take-up  cover,  under  /  around  the  needle,  or  pulley  when     
                the  machine  is  in  operation. 

        ☞  벨트커버나  손가락  보호장치(천평커버,눈보호  장치)  등과  같은  안전장치  없이는  기계를  작동하지           
                마십시오.
              Don't  operate  without  safety  devices(Finger  guard,  Thread  take-up  cover,  Belt  cover,  etc).
         
        ☞  기계의  표면을  신나나  왁스로  닦지  마십시오.
              Do  not  wash  the  machine's  face  by  the  thinner  or  wax. 

        ☞  본  사용설명서는  사정에  따라  예고  없이  내용이  변경될  수  있습니다.
              This  operating  manual  can  be  changed  the  contents  for  some  unavoidable  reasons. 

All manuals and user guides at all-guides.com

Содержание DB2-H515

Страница 1: ...SINGLE NEEDLE ULTRA HIGH SPEED LOCKSTITCH SEWING MACHINE WITH THREAD TRIMMER 1 OPERATION MANUAL PART BOOK DB2 H515 LS2 H5150 All manuals and user guides at all guides com a l l g u i d e s c o m...

Страница 2: ...All manuals and user guides at all guides com...

Страница 3: ...eware 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 thing that must be done...

Страница 4: ...5 off A S 31 2 40 25 OFF A S A S All manuals and user guides at all guides com...

Страница 5: ...bend the cable or secure it too firmly staples otherwise shocks could occur install the belt covers to the machine head and motor Be sure to wear protective goggles and gloves when handling the lubric...

Страница 6: ...the machine and when leaving the machine unattended If an error occurs in machine operation or if abnormal noises or smells are noticed immediately turn off the power switch Then contact your nearest...

Страница 7: ...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 operate if the treadle...

Страница 8: ...ase contract 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 n...

Страница 9: ...rned 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 machine is not in use or...

Страница 10: ...2 Backtacking 11 7 THREAD TENSION 12 1 Adjusting the thread tension 12 2 Adjusting the trailing length after thread trimming 13 3 Adjusting the presser foot pressure 13 8 CLEANING 14 9 REPLACING THE...

Страница 11: ...LE TYPE DB x 1 11 DB x 1 22 19 23 STITCH ADJUSTMENT DIAL LUBRICATION SYSTEM AUTOMATIC BED DIMENSIONS 476 x 178 mm THREAD TRIMMER SYSTEM STANDARD STANDARD STANDARD WIPER SYSTEM STANDARD STANDARD STANDA...

Страница 12: ...ore than 31kg The installation should be carried out by two or more people Do not connect the power cord until installation is complete otherwise the machine may operate if the treadle is depressed by...

Страница 13: ...work table so that corners are aligned 4 2 4 Insert the two rubber cushions into the notches in the 5 5 Insert the knee lifter complying bar 4 2 Installing the knee lifter assembly 1 1 Place the knee...

Страница 14: ...approximately 2mm when the knee lifter plate is gently pressed 5 Securely tighten the nut 6 Loosen the nut 7 Turn the screw until the distance between the end of the screw and the knee lifter is appro...

Страница 15: ...so that it pushes the belt by approximately 5mm and then place the bobbin winder so that it is parallel with the belt hole in the work table 3 Install the bobbin winder to the work table with the two...

Страница 16: ...stand 1 1 Assemble the cotton stand and then install the cotton stand to the far right corner of the work table Securely tighten the nuts so that the rubber cushion and the washers are securely clamp...

Страница 17: ...he screw 3 Insert the needle in a straight line as far as it will go making sure that the long groove on the needle is at the left and then securely tighten the screw 5 2 Removing the bobbin case 1 2...

Страница 18: ...ding of the lower thread is completed the bobbin presser arm will return automatically 8 Remove the bobbin and trim the thread as shown in the illustration If the thread cannot be wound on evenly loos...

Страница 19: ...is above the needle plate 2 While holding the bobbin so that the tread winds to the right insert the bobbin into the bobbin case 3 Pass the thread through the slot and under the tension spring and the...

Страница 20: ...gth will be When turning the feed adjustment dial from a larger setting to a smaller setting it will be easier to turn the dial if the reverse stitching lever is pushed to the half way down position 5...

Страница 21: ...bin When not using the machine and when leaving the machine unattended Do not touch any of the moving parts or press any objects against the machine while sewing as this may result in personal injury...

Страница 22: ...n too strong 3 Upper thread tension too strong or lower thread tension too weak Lower thread tension Adjust by turning the adjustment screw the bobbin case drops gently by its own weight while the thr...

Страница 23: ...of the pretension is increased the length of the thread trailing from the needle tips will be reduced if the tension is reduced the lengths will increased 7 3 Adjusting the presser foot pressure 1 2...

Страница 24: ...3 Use a soft wire brush to clean any dust from the feed dog 4 Install the needle plate with the two screws 5 Tilt back the machine head 6 Remove the bobbin case 7 Wipe off any dust from the rotary hoo...

Страница 25: ...rew and then remove the fixed knife Carry out the above steps in reverse to install the fixed knife Sharpening the fixed knife If the knifes become blunt sharpen the fixed knives as shown Replacing th...

Страница 26: ...operate if the treadle is pressed by mistake which could result in injury When carrying out inspection adjustment and maintenance When replacing consumable parts such as the rotary hook If the power s...

Страница 27: ...on of the thread tension spring If using a tension gauge sold separately measure the tension take the reading from the scale on the side of the red line 10 2 Adjusting arm thread guide R ARM R R 1 R 2...

Страница 28: ...tment screw is loosened more than this the presser bar will become separated from the presser foot spring guide 2 Raise the presser bar lifter lever The presser foot will also rise 3 Remove the oil ca...

Страница 29: ...90 4 1 Turn the machine pulley to move the feed dog to its highest position above the needle plate 2 Loosen the two set screws 3 Turn the feed bracket shaft in the direction of the arrow within a ran...

Страница 30: ...rom its lowest position until the lowest reference line from the bottom of the needle bar is aligned with the bottom edge of needle bar bush as shown in the illustration 1 Set the feed adjustment dial...

Страница 31: ...g The vertical cam and horizontal cam are linked by a pin so that if either one is turned the other will turn with it To advance the needle timing turn in the direction of To retard the needle timing...

Страница 32: ...is alilgned with the belt cover reference there should be a 12 5 to 15 mm gap between the needle plate top and needle tip 1 2 3 4 Needle up stop position adjustment 1 Turn off the power switch 2 Loos...

Страница 33: ...he mark is closest to the needle bar crank shaft The flow of oil will be at its highest level when the mark is furthest from the needle bar crank shaft Rotary hook lubrication amount Tilt back the mac...

Страница 34: ...24 7 7 20 20 20 10 9 7 7 12 12 16 23 All manuals and user guides at all guides com...

Страница 35: ...ad wiper too high Thread wiper position Adjust thread wiper position with screw 10 Thread breakage Improper threading Threading Rethread 9 Bent needle Blunt needle tip Jammed eye Needle Replace needle...

Страница 36: ...26 7 7 1 7 9 20 20 20 13 16 All manuals and user guides at all guides com a l l g u i d e s c o m...

Страница 37: ...pressure Tighten presser foot adjustment screw Presser bar height Adjust presser bar height Improper needle to rotary hook timing Needle bar rise Adjusting the rotary hook timing 20 Needle bar height...

Страница 38: ...28 12 12 12 12 puff 20 7 15 15 15 All manuals and user guides at all guides com...

Страница 39: ...Adjusting the rotary hook timing 20 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 overlap Adjust knives Movab...

Страница 40: ...30 13 1 13 All manuals and user guides at all guides com...

Страница 41: ...ion timing Thread cutter mechanism does not function Thread cutter solenoid dose not function Check with tester Replace thread cutter solenoid Thread cutter signal not transmitted Check circuits refer...

Страница 42: ...32 All manuals and user guides at all guides com...

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