
72
Adjustment
13
.05.16
Manual cutting test
Requirement
Both the needle and the bobbin thread should be cut neatly.
●
Bring thread catcher
1
by hand to its front position.
●
Take a double thread and place it into the catcher slot.
●
Carry out a manual cutting test.
●
If the thread is not cut in accordance with the
requirement
, adjust the knife pressure as
described in Chapter
13
.
05
.
15
Knife pressure
.
Fig. 13 - 16
1
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