Brother International SB3150 Operation Manual - Page 28
Reattach the bobbin cover., Press, to unlock all keys and buttons.
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Winding/Installing the Bobbin Note • If the thread is not correctly inserted through the tension-adjusting spring of the bobbin case, it may cause incorrect thread tension. 1 1 Tension-adjusting spring Reattach the bobbin cover. j Insert the tab in the lower-left corner of the bobbin cover, and then lightly press down on the right side. 2 1 → The bobbin threading is finished. Next, thread the upper thread. Continue with the procedure in "Upper Threading" on page B-21. Memo • You can begin sewing without pulling up the bobbin thread. If you wish to pull up the bobbin thread before starting to sew, pull up the thread according to the procedure in "Pulling up the bobbin thread" on page B-25. Press k to unlock all keys and buttons. B-20
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Winding/Installing the Bobbin
B-20
j
Reattach the bobbin cover.
Insert the tab in the lower-left corner of the bobbin
cover, and then lightly press down on the right side.
→
The bobbin threading is finished.
Next, thread the upper thread. Continue with the
procedure in “Upper Threading” on page B-21.
k
Press
to unlock all keys and buttons.
Note
•
If the thread is not correctly inserted through the
tension-adjusting spring of the bobbin case, it
may cause incorrect thread tension.
1
Tension-adjusting spring
Memo
•
You can begin sewing without pulling up the
bobbin thread. If you wish to pull up the bobbin
thread before starting to sew, pull up the thread
according to the procedure in “Pulling up the
bobbin thread” on page B-25.
1
1
2