Brother International LB-6770 Users Manual - English - Page 31
Insert the bobbin into the bobbin case.
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■ When pulling up the bobbin thread may be Note necessary z If the thread is not correctly inserted through When making gathers or before free-motion quilting, the tension-adjusting spring of the bobbin first pull up the bobbin thread as described below. case, it may cause incorrect thread tension (page 59). Thread the upper thread. 1 a • Refer to "Upper Threading" (page 31). Insert the bobbin into the bobbin case. b • Refer to steps c through f of "Installing the bobbin" (page 28). Pass the bobbin thread through the slot. c a a Tension-adjusting spring Reattach the bobbin cover. i Insert the tab in the lower-left corner of the bobbin cover, and then lightly press down on the right side. a b 2 1 a Tab b Lower-left corner X The bobbin threading is finished. You can begin sewing without pulling up the bobbin thread. Next, thread the upper thread. Continue with the procedure in "Upper Threading" (page 31). Memo z When making gathers or before free-motion quilting, pull up the bobbin thread by following the procedure in "When pulling up the bobbin thread may be necessary". Note z Do not cut the thread with the cutter. z Make the bobbin cover removed. While lightly holding the upper thread with d your left hand, press (Needle position button) once or twice to raise the needle. a a Needle position button X The bobbin thread is looped around the upper thread and can be pulled up. Winding/Installing the Bobbin 29