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CONTENTS
SPECIFICATIONS ...........................................................................................................................1
1. INSTALLATION .....................................................................................................................1
2. INSTALLING THE THREAD STAND .......................................................................................2
3. LUBRICATION .......................................................................................................................3
4. INSTALLING THE BELT COVER AND THE BOBBIN WINDER ................................................3
5. OPENING/CLOSING THE ROLLER PRESSER FOOT ..............................................................4
6. INSTALLING THE NEEDLE ....................................................................................................4
7. WINDING BOBBIN THREAD.................................................................................................4
8. THREADING BOBBIN THREAD ............................................................................................5
9. HOW TO THREAD A NEEDLE ...............................................................................................5
10. ADJUSTING THE STITCH LENGTH .......................................................................................5
11. THE NEEDLE THREAD TENSION ..........................................................................................6
12. THE BOBBIN THREAD TENSION ..........................................................................................6
13. THE THREAD TAKE-UP SPRING ...........................................................................................6
14. ADJUSTING THE PRESSER FOOT PRESSURE ......................................................................7
15. THE HEIGHT OF THE FEED DOG ..........................................................................................7
16. THE NEEDLE-TO-HOOK BLADE POINT RELATIONSHIP .....................................................7
17. ADJUSTING THE NEEDLE BAR HEIGHT AND TIMING FOR ALIGNING THE NEEDLE AND
THE HOOK BLADE POINT ....................................................................................................8
18. ADJUSTING THE BOBBIN CASE OPENING LEVER ..............................................................8
19. THE FRONT/REAR POSITION OF THE ROLLER PRESSER FOOT .........................................9
20. INSTALLING OR REMOVING THE HOOK .............................................................................9
21. THE NEEDLE-TO-FEED DOG RELATIONSHIP ................................................................... 10
22. MOTOR PULLEY AND SEWING SPEED ............................................................................. 10
23. TROUBLES IN SEWING AND CORRECTIVE MEASURES ................................................... 11
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8. THREADING BOBBIN THREAD
9. HOW TO THREAD A NEEDLE
10. ADJUSTING THE STITCH LENGTH
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.
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