Bernina Bernette b37 - Keyhole Buttonhole; Round-End Buttonhole; Stretch Buttonhole

35
Round-End Buttonhole
Stitch pattern: 18
Thread tension: 1 - 4
Presser foot: Buttonhole foot with slide
Sewing procedure is the same as standard buttonhole.
The stitch width can be varied from 2.5 to 5.5.
To change the stitch width or stitch density, refer to page 34.
Keyhole Buttonhole
Stitch pattern: 19
Thread tension: 1 - 4
Presser foot: Buttonhole foot with slide
Stretch Buttonhole
Stitch pattern: 20
Thread tension: 1 - 4
Presser foot: Buttonhole foot with slide
Sewing procedure is the same as standard buttonhole.
Use the seam ripper and an eyelet punch to open the but-
tonhole.
Eyelet punch*
The stitch width can be varied from 5.5 to 7.0.
To change the stitch width or stitch density, refer to page 34.
* special accessory
0
R
17
F
34
F
1
A
18
R
35
F
2
A
19
R
36
A
3
A
20
R
37
A
4
A
21
R
38
F
5
A
22
F
39
F
6
A
23
F
40
F
7
A
24
F
41
F
8
A
25
F
42
F
9
A
26
F
43
F
10
A
27
F
44
F
11
A
28
F
45
F
12
A
29
F
46
F
13
F
30
F
47
F
14
A
31
F
48
F
15
F
32
A
49
F
16
F
33
F
0
R
17
F
34
F
1
A
18
R
35
F
2
A
19
R
36
A
3
A
20
R
37
A
4
A
21
R
38
F
5
A
22
F
39
F
6
A
23
F
40
F
7
A
24
F
41
F
8
A
25
F
42
F
9
A
26
F
43
F
10
A
27
F
44
F
11
A
28
F
45
F
12
A
29
F
46
F
13
F
30
F
47
F
14
A
31
F
48
F
15
F
32
A
49
F
16
F
33
F
0
R
17
F
34
F
1
A
18
R
35
F
2
A
19
R
36
A
3
A
20
R
37
A
4
A
21
R
38
F
5
A
22
F
39
F
6
A
23
F
40
F
7
A
24
F
41
F
8
A
25
F
42
F
9
A
26
F
43
F
10
A
27
F
44
F
11
A
28
F
45
F
12
A
29
F
46
F
13
F
30
F
47
F
14
A
31
F
48
F
15
F
32
A
49
F
16
F
33
F
The machine will sew the front bartack and left row first.
The machine will sew the back bartack, the right row and will
stop automatically.
The stitch width can be varied from 2.5 to 7.0.
The stitch density can be varied from 0.5 to 1.0.
To change the stitch width or stitch density, refer to page 34.