Service manual
e-mail: service@amfreece.cz; parts@amfreece.cz; website: www.amfreece.com
Phones: +420 582 309 146 (Service); +420 582 309 286 (Spare Parts); Fax: +420 582 360 606
Revised 03/2006
S-311
1-25
D - MACHINE CONTROLS
3.1 - setting the parameters of the eye - possible sizes of eye: 2,2x3,0; 2,8x4,2; 3,0x4,6;
 3,2x5,0; 3,4x4,2; No Eye or round eye by pressing surface A.
3. THE BUTTONHOLE SETTING
To set the buttonhole, it is necessary to set the parameters of eye, the first and the second row of
stitches and the bar. For parameters adjustment observe the option seqvence A - B - C (page 1-25 to
1-27) by pressing it in marked places for the parameter change.
10
10 50 0 0
- addition value (densed stitches)
- eyelet hole
- detract value (few stitches)
20
389
CT 20
Ready
100001 0
J
01.3
01 012
01.3
0
2,2x3,0
2,8x4,2
3,0x4,6
3,2x5,0
3,4x4,2
1
1
6
2
7
3
8
4
9
5
Number of stitches in the eye
 - range 4-20 
      by buttons  and . 
Number of stitches in the eye
 - range 4-20 by buttons. 
Eye stitch feed 
- range 0-100 by buttons. 
The feeding is spread on the right and left looper.
Straightening eye in respect 
of the buttonhole
. Range ±1 by buttons.
Eye start correction
 - range 
0 - 0.2. Use for the final 
appearance of eye.
Inner buttonhole diameter
 - 
range 
2-7 to 0.1 with depicted buttons.
The number of stitches in the buttonhole
- 
range 8-60 stitches by 2 with depicted 
buttons. 
Feeding rate between the puncture from the center 
and from the side in % 
- 
range 0-100 by 10 with 
the depicted buttons . 
Electronically adjustable sewing bite chang
e
 - range 
± 0.5 mm by 0.1 mm with the depicted buttons .
The number of sewn stitches at the end
 - 
range 0-2 stitches 
by 1 with the depicted buttons.










