JUKI AMB-289, Engineer'S Manual

Page: 114 / 177

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Button positioning motion With/without
: With : Without
This item sets whether the compensation motion of but-
ton positioning is performed at the time of operation by
operator before driving the sewing machine.
It is convenient to use this item when sewing buttons
which are uneven in shape.
* Compensation value which has been set here is ap-
plied to one button sewing only and the compensa-
tion value returns to 0 after completion of sewing.
Needle height at the time of button positioning
This item sets the angle which automati-
cally lowers needle at the time of button
positioning motion.
Set the angle which is easy to perform
positioning according to kinds of buttons,
neck wrapping height, etc.
Thread drawing motor start position in the button
sewing process
This item sets the thread slack amount at
the start of sewing to stabilize thread re-
maining amount at the start of sewing.
Number of stitches to start thread drawing motor
operation in the button sewing process
This item sets number of stitches to hold
the thread slack amount set in No. S39.
Compensation of tension timing on cloth side and
rear side in the button sewing process
This item changes the tension changeover
timing at the needle entry on cloth side and
rear side, and shifts the knotting position.
No. Item Settomg range Ddit unit Initia display Remarks
– – – – – –
Without
0 to 130 1 ° 80
0 to 100 1 pulse 30
1 to 2 1 stitch 1
–90 to 90 1 ° 0