Related Parameter; Thread Trimming Mode Setting - SunStar SC 7900-Series User Manual

Direct drive, 4-needle flat seamer feed off the arm type
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4) RELATED PARAMETER

Parameter
No.
13
37
38
Group A
41
42
48
49

5) THREAD TRIMMING MODE SETTING

Make a sensor to detect by putting the initial end part of the sewing material to the front of
the sensor lamp before sewing. If the sensor does not detect the sewing material before
operating, the initial thread trimming will not operate.
Caution
Parameter
Value
0
1
Group A
No.37
2
3
(1) Manual thread trimming mode by the knee switch
① Pedals in the neutral position before sewing
② Pedals in the neutral position during sewing
③ Pedals in the neutral position after sewing
1. Manual thread trimming mode is very dangerous. Operate the machine after mastering the
thread trimming operation timing.
2. Check the OFF-status condition of a power switch before adjusting the thread trimming
Warning
device.
Function
Cutting Device Motion Time
Setting Cutting Mode
Setting Cutting Range
Initial Cutting Stitch No
Initial Cutting Speed
Final Cutting Stitch No
Initial Cutting Speed
Manual Cutting Mode by knee switch
Auto Cutting Mode 1
Auto Cutting Mode 2
Auto Cutting Mode 3
Default value
4~1020
48[ms]
3
0
10[stitch]
20~3800
1000[spm]
20[stitch]
1000[spm]
20~3800
Function
Extent
Unit
48[ms]
Refer to "5) Thread
0~3
trimming mode setting"
Refer to "6) Thread
0~2
trimming range setting"
0~255
1[stitch]
20[stitch]
0~255
1[stitch]
20[stitch]
Remark
Auto mode impossible
45

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Sc 7900-02 m6 a

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