– 7 –
(
DSC-244
)
14
1 5
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.
viii
CONTENTS
SPECIFICATIONS ........................................................................................................................ 1
1. SETTING UP THE SEWING MACHINE ................................................................................ 1
2. INSTALLING THE THREAD STAND .................................................................................... 2
3. INSTALLING THE BELT COVER AND THE BOBBIN WINDER .......................................... 2
4. LUBRICATOIN ...................................................................................................................... 3
5. ATTACHING THE NEEDLE .................................................................................................. 4
6. WINDING A BOBBIN ............................................................................................................ 4
7. THREADING THE BOBBIN CASE ....................................................................................... 4
8. INSTALLING THE TAKE-UP THREAD GUIDE ROD ........................................................... 5
9. THREAD THE MACHINE HEAD ........................................................................................... 5
10. ADJUSTING THE STITCH LENGTH .................................................................................... 5
11. FORWARD/REVERSE SEAM RATIO ................................................................................... 6
12. THREAD TENSION ............................................................................................................... 6
13. THREAD TAKE-UP SPRING ................................................................................................ 6
14. PRESSURES OF THE PRESSER FOOT AND WALKING FOOT........................................ 7
15. HEIGHT OF THE FEED DOG (DSC-244) ............................................................................. 7
16. ADJUSTING THE WALKING FOOT AND THE PRESSER FOOT ....................................... 8
17. NEEDLE-TO-HOOK RELATIONSHIP ................................................................................... 9
18. HOW TO CHANGE FROM ELLIPTICAL FEED TO HORIZONTAL FEED ......................... 10
19. HOW TO CHANGE FROM HORIZONTAL FEED TO ELLIPTICAL FEED ......................... 12
20. MOTOR PULLEY AND SEWING SPEED ........................................................................... 14
21. TROUBLES AND CORRECTIVE MEASURES .................................................................. 14
