ii
3-2. Attaching and removing the bobbin .......................................................................................26
3-3. Threading the hook ..................................................................................................................27
3-4. Winding a bobbin .....................................................................................................................27
3-5. Threading the machine head ................................................................................................... 29
3-6. Installing the attachment .........................................................................................................30
4. ADJUSTING THE SEWING MACHINE ..............................................................31
4-1. Thread tension .......................................................................................................................... 31
4-1-1. Adjusting the tension of thread tension controller No. 1 ................................................ 31
4-1-2. Adjusting the needle thread tension (Active tension) ..................................................... 31
4-1-3. Adjusting the bobbin thread tension ................................................................................ 31
4-2. Thread take-up spring .............................................................................................................. 32
4-2-1. When you want to change the stroke of the thread take-up spring ...............................32
4-2-2. When you want to change the tension of the thread take-up spring .............................32
4-3. Presser foot (Active presser device) ......................................................................................33
4-3-1. Presser foot pressure .........................................................................................................33
4-3-2. Micro-lifter function ............................................................................................................33
4-4. Adjusting the stitch length ......................................................................................................34
4-5. Changing the sewing speed ....................................................................................................34
4-6. Adjusting the alternating vertical movement amount ...........................................................35
4-7. Thread trimming and condensation stitching function ........................................................36
4-8. LED hand light ..........................................................................................................................38
4-9. Reverse feed stitching .............................................................................................................38
4-10. Jog dial ....................................................................................................................................38
4-11. Custom switch ........................................................................................................................39
4-12. Adjusting the oil quantity in the hook ..................................................................................42
5. OPERATION OF THE SEWING MACHINE ........................................................43
5-1. Resetting the safety clutch ...................................................................................................... 43
5-2. Lifting the presser foot at an emergency ...............................................................................43
5-3. Power lamp ...............................................................................................................................44
5-4. Knee switch...............................................................................................................................45
6. HOW TO USE THE OPERATION PANEL ..........................................................46
6-1. Explanation of the sewing screen (when selecting a sewing pattern) ................................46
6-2. Sewing patterns ........................................................................................................................ 50
6-2-1. Sewing pattern conīæguration ............................................................................................50
6-2-2. List of sewing patterns .......................................................................................................51
6-2-3. Reverse feed stitching (at start) pattern ...........................................................................53
6-2-4. Reverse feed stitching (at end) pattern ............................................................................60
6-2-5. Editing the sewing patterns ...............................................................................................61
6-2-6. List of pattern functions .....................................................................................................66
6-2-7. Teaching function ............................................................................................................... 73
6-2-8. One-touch utility changeover function .............................................................................75
6-2-9. Registration of a new sewing pattern ............................................................................... 76
6-2-10. Copying a pattern .............................................................................................................78
6-2-11. Narrow-down function ......................................................................................................79
6-3. Counter function.......................................................................................................................81
6-3-1. Displaying the sewing screen under the counter display mode ....................................81
6-3-2. Types of the counter ........................................................................................................... 81
6-3-3. How to set the counter .......................................................................................................82
6-3-4. How to reset the count-completion state .........................................................................85