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17. ADJUSTING THE PRESSER FOOT PRESSURE
18. ADJUSTING THE HEIGHT OF THE FEED DOG
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the following
work after turning the power off and ascertaining that the motor is at rest.
vii
CONTENTS
SPECIFICATIONS ................................................................................................................1
1. INSTALLING THE MACHINE ........................................................................................1
2. INSTALLING THE THREAD STAND .............................................................................2
3. INSTALLING THE HANDWHEEL ..................................................................................2
4. ADJUSTING THE BELT TENSION ................................................................................2
5. INSTALLING THE BELT COVER ..................................................................................2
6. ASSMBLING THE KNEE PRESS PLATE .....................................................................3
7. CLEANING .....................................................................................................................3
8. LUBRICATION ...............................................................................................................3
9. HOW TO INSTALL THE NEEDLE .................................................................................4
10. HOW TO TAKE OUT THE BOBBIN ..............................................................................4
11. HOW TO WIND A BOBBIN THREAD ............................................................................4
12. HOW TO INSTALL THE NEEDLE .................................................................................5
13. HOW TO THREAD THE MACHINE HEAD ....................................................................5
14. ADJUSTING THE STITCH LENGTH AND REVERSE STITCHING ..............................5
15. THREAD TENSION ........................................................................................................6
16. THE THREAD TAKE-UP SPRING .................................................................................6
17. ADJUSTING THE PRESSER FOOT PRESSURE .........................................................7
18. ADJUSTING THE HEIGHT OF THE FEED DOG ..........................................................7
19. ADJUSTING THE NEEDLE-TO-SHUTTLE RELATIONSHIP ........................................8
20. ADJUSTING THE WALKING FOOT AND PRESSER FOOT ......................................10
21. THE FEED DOG-TO-NEEDLE RELATIONSHIP .........................................................10
22. MOTOR PULLEY AND SEWING SPEED ....................................................................12
23. PROBLEMS WITH SEWING AND CORRECTIVE MEASURES .................................12
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