Computerized Control System for Square Buttonhole Machine Normal Pattern Sewing
23
No.
Figure
Function
Remarks
5
Winding
6
Pattern No. Selection
Pressing this button can enter the pattern selection
interface
7
Set Upper-Thread Tension
（
S51
，
S52
，
S55
，
S56
）
S52 and S56 will be influenced by the data switch
of sewing.
8
（
）
Set/Return to Left Over-edging
Width
For the pattern from No.1~ No.26, this button
means to set left over-edging width; while for the
patterns from No.27~ No.30, this button means to
return to the Width Setting
9
Set Left Width of Knife Groove
Unavailable for Pattern No.27 &No.29
10
Set Right Width of Knife
Groove
Unavailable for Pattern No.27 &No.28
11
Length of Cloth Cutting
12
Set Double Stitching or Single
Stitching
Unavailable for Pattern No.27, No.28&No.29
13
Set Numbers of Basting
Unavailable for Pattern No. 30
14
Set Sewing Data
15
Select Type of Presser foot
16
Customer Management
Set 4 buttons on the main interface for the 4 most
frequently used sewing data groups
17
Directly Select Pattern by
Number
18
Sewing Pattern Selection
