Bernette b68 AIRLOCK User Manual page 4

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6.8
Setting the mtc micro thread control ...................... 59
6.9
Setting the Presser Foot Pressure ............................ 60
6.10 Adjusting the Differential Feed ............................... 61
7
Threading ............................................................. 64
7.1
Preparing for Threading ......................................... 65
7.2
Threading the Needle Thread ................................. 66
...................................................................................
Yellow ........................................................................
Green .........................................................................
Blue ............................................................................
7.3
Threading the Looper Thread ................................. 71
Using the Air Threader ................................................
Using the Threading Wire ...........................................
7.4
Changing the Thread ............................................. 74
Knotting Thick Thread ................................................
Changing the Needle Thread ......................................
Changing the Looper Thread ......................................
8
Sewing Test ......................................................... 76
8.1
8.2
8.3
8.4
Optimizing Stitches ................................................ 77
3-Thread Super Stretch ...............................................
3-Thread Overlock Wide (LN) ......................................
3-Thread Overlock Narrow (RN) ..................................
3-Thread Flatlock Wide (LN) ........................................
3-Thread Flatlock Narrow (RN) ....................................
3-Thread Narrow Seam ...............................................
3-Thread Rolled Hem ..................................................
2-Thread Wrapped Overlock Wide (LN) .......................
2-Thread Flatlock Wide (LN) ........................................
2-Thread Flatlock Narrow (RN) ....................................
2-Thread Rolled Hem ..................................................
2-Thread Overlock Wide (LN) ......................................
4
58
2-Thread Overlock Narrow (RN) .................................... 84
58
2-Thread Chainstitch .................................................... 84
4-Thread Coverstitch .................................................... 88
61
3-Thread Coverstitch Wide (LC-RC) .............................. 88
62
3-Thread Coverstitch Narrow (LC-CC) .......................... 89
63
3-Thread Coverstitch Narrow (CC-RC) .......................... 89
3-Thread Picotstitch ..................................................... 89
9
Practical Overlocking ........................................... 91
9.1
Securing Overlock Stitches ...................................... 91
66
67
Securing Overlock Stitches ........................................... 92
68
Knotting the Overlock chain ......................................... 92
9.2
Removing a Stitch ................................................... 92
69
9.3
Securing Coverstitches ............................................ 93
70
Seam ........................................................................... 93
71
73
the Thread Chain ......................................................... 94
73
9.4
How to Undo Coverstitches .................................... 95
Undoing Coverstitches ................................................. 95
74
Undoing Chainstitches ................................................. 95
74
9.5
Sewing a Hem ........................................................ 95
75
9.6
Flatlock ................................................................... 96
9.7
Joining Seams ......................................................... 97
9.8
Binding Seams ........................................................ 97
9.9
Topstitching Seams ................................................. 98
9.10 Gathering ............................................................... 98
Pulling the Needle Thread ............................................ 98
77
9.11 Gathering a Seam ................................................... 99
77
9.12 Sew Outer Corners ................................................. 99
78
78
9.13 Sewing Inner Corners .............................................. 100
79
9.14 Sewing Inner Curves ............................................... 100
79
80
9.15 Sew Outer Curves and Circles ................................. 101
80
10
Appendix .............................................................. 102
81
82
82
Storing the Machine ..................................................... 102
83
Transporting the Machine ............................................ 102
83
83
2022-05 EN 50400685.00A.04

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