Computerized Control System for Square Buttonhole Machine Normal Pattern Sewing
45
Set value on panel
|
+
Initial
value
|
-
Zigzag
Buttonhole
①
Parallel
section tension
Crest is lowered
１２０
Crest is raised
②
Bar-tacking
tension
Down Tension
３５
Needle Thread
Tension
Straight
Buttonhole
①
Parallel
section tension
Down Tension
６０
Needle Thread
Tension
②
Bar-tacking
tension
Down Tension
６０
Needle Thread
Tension
In case of the
radial eyelet shape,
set the bar-tacking
tension to
approximately 120
and make the
balance of stitches
About Zigzag Buttonhole and Straight Buttonhole
Zigzag Buttonhole
It enhances the needle thread tension. It is
the zigzag stitch form that pass the center of
the stitch form of needle thread at both sides
Straight Buttonhole
It is the retrieval stitch form, which only has
needle thread on front surface of fabric,
while bobbin thread at backside
.
4.14
Operation of Counter
（1）
Set Counter
①
Display the counter interface
In the sewing interface, press
（
），
the interface of counter setting comes out.
：
Sewing Counter
：
No. of Pieces Counter
The user can set the type of counter by choosing
and
, and set the value of counter
A
、
Press
to activate the setting at return
B
、
Press
to cancel the operation and return
