（
（
（
（1
1
1
1）
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Adjustment of upper thread trimming
①
①
①
①
Adjusting method
In the interface of Mode of Inspection, press
（
I01 upper thread trimming
）
to enter the
adjustment interface of upper thread trimming
（
as
shown in the right figure
）：
Upper thread trimming
：
：
：
：
No.
Name
Range
Initial value
A
Origin position
B
Initial position
-10~10
0
C
Releasing
position
-95~-80
-86
D
Position for
trimming
0~20
10
E
post-trimming
position
30~50
40
○
○
○
○
Select the mode position you wish to adjust
Press
G to select the positions (A, B, C, D)
for adjustment, then press the
/
key to
adjust the necessary value, at last press
F to
return to the origin.
，
2
2
2
2
Press
to return to the interface Inspection
Mode.
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