Brother International SM3701 Operation Manual - Page 19
Lower threading for, models equipped with a, quick-set bobbin
View all Brother International SM3701 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 19 highlights
Replace the bobbin cover. Put the 6 projection into the race retainer groove and push closed. Note ● If the thread is not correctly inserted through 1 the tension-adjusting spring of the bobbin case, it may cause incorrect thread tension. 12 1 Groove 2 Projection • Make sure that the end of the thread comes out from the cover toward the rear of the machine (as shown in the illustration). • Draw up the lower thread before starting sewing. Refer to "Drawing up the lower thread" on page 22 after threading the upper thread. Lower threading (for models equipped with a quick-set bobbin) Install the bobbin wound with thread. This feature is only available on certain models. Follow steps 1 to 4 from "Lower 1 threading" on page 17. While lightly holding down the bobbin 2 with your right hand as shown, guide the thread through the slit (1 and 2). Then, pull the thread toward you to cut it with the cutter (3). • At this time, check that the bobbin easily rotates counterclockwise. 2 1 2 3 1 1 1 Tension-adjusting spring Replace the bobbin cover. Put the 3 projection into the race retainer groove and push closed. 12 1 Groove 2 Projection • Start sewing after threading the lower and upper thread. When sewing gathers or darts, you can draw up the lower thread by hand so that some thread will be left over. Refer to the steps in "Drawing up the lower thread" (page 22). 1 Slit 2 Cutter (Cut the thread with the cutter.) 18