14
TEXI Catenaccio operation manual
4. Installing and removing the bobbin case
5. Installing the bobbin
6. Adjusting the thread tension
Turn of the power before starting the work so as to prevent accidents caused
by abrupt start of the sewing machine
1). Open hook cover (1)
2). Raise latch (3) of bobbin case (2)，and remove
the bobbin case.
3). When installing the bobbin case, fully insert it into
the shuttle shaft, and close the latch.
Turn of the power before starting the work so as to prevent accidents caused
by abrupt start of the sewing machine
If it is not fully inserted, bobbin case (2) may
slip off during sewing.
1). Set the bobbin (1) into bobbin case (2) in the direction
shown in the figure.
2). Pass the thread through thread slit (3) of bobbin case
(2)，and pull the thread as it is. By so doing, the thread
will pass under the tension spring and be pulled out
from thread hole (4).
3). Pass the thread through thread hole (5) of the horn
section, and pull out the thread by 2.5cm from the thre-
ad hole.
If thread tension controller No.1 (1) is turn clockwise,
the length of remaining thread on the needle after thread
trimming will be shorter. If it turned counterclockwise,
the length will be longer.
Shorten the length to an extent that the thread is not
slipped off.
Adjust needle thread tension from the operation panel
and bobbin thread tension with (2).
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