ii
3-2. Attaching and removing the bobbin .......................................................................................28
3-3. Threading the hook ..................................................................................................................29
3-4. Winding a bobbin .....................................................................................................................29
3-5. Threading the machine head ................................................................................................... 31
3-6. Installing the attachment .........................................................................................................32
4. ADJUSTING THE SEWING MACHINE ..............................................................33
4-1. Thread tension .......................................................................................................................... 33
4-1-1. Adjusting the tension of thread tension controller No. 1 ................................................ 33
4-1-2. Adjusting the needle thread tension (Active tension) ..................................................... 33
4-1-3. Adjusting the bobbin thread tension ................................................................................ 33
4-2. Thread take-up spring .............................................................................................................. 34
4-2-1. When you want to change the stroke of the thread take-up spring ...............................34
4-2-2. When you want to change the tension of the thread take-up spring .............................34
4-3. Presser foot (Active presser device) ......................................................................................35
4-3-1. Presser foot pressure .........................................................................................................35
4-3-2. Micro-lifter function ............................................................................................................35
4-4. Adjusting the stitch length ......................................................................................................36
4-5. Changing the sewing speed ....................................................................................................36
4-6. Adjusting the alternating vertical movement amount ...........................................................37
4-7. Thread trimming and condensation stitching function ........................................................38
4-8. LED hand light ..........................................................................................................................40
4-9. Reverse feed stitching .............................................................................................................40
4-10. Jog dial ....................................................................................................................................40
4-11. Custom switch ........................................................................................................................41
4-12. Adjusting the oil quantity in the hook ..................................................................................44
5. OPERATION OF THE SEWING MACHINE ........................................................45
5-1. Resetting the safety clutch ...................................................................................................... 45
5-2. Lifting the presser foot at an emergency ...............................................................................45
5-3. Power lamp ...............................................................................................................................46
5-4. Knee switch...............................................................................................................................47
5-5. Digital suspended ruler............................................................................................................48
6. HOW TO USE THE OPERATION PANEL ..........................................................50
6-1. Explanation of the sewing screen (when selecting a sewing pattern) ................................50
6-2. Sewing patterns ........................................................................................................................ 54
6-2-1. Sewing pattern conīæguration ............................................................................................54
6-2-2. List of sewing patterns .......................................................................................................55
6-2-3. Reverse feed stitching (at start) pattern ...........................................................................57
6-2-4. Reverse feed stitching (at end) pattern ............................................................................65
6-2-5. Editing the sewing patterns ...............................................................................................66
6-2-6. List of pattern functions .....................................................................................................71
6-2-7. Teaching function ............................................................................................................... 79
6-2-8. One-touch utility changeover function .............................................................................81
6-2-9. Registration of a new sewing pattern ............................................................................... 82
6-2-10. Copying a pattern .............................................................................................................84
6-2-11. Narrow-down function ......................................................................................................85
6-3. Counter function.......................................................................................................................87
6-3-1. Displaying the sewing screen under the counter display mode ....................................87
6-3-2. Types of the counter ........................................................................................................... 87
6-3-3. How to set the counter .......................................................................................................88