Brother International PR670E Operation Manual - Page 104

Touch two or three times to go back f two or three stitches. 1 1 Each touch of this key moves one stitch back through the stitching. • Check that the needle drop point is positioned where stitches have already been sewn. Touch . g  The embroidering screen appears again. Touch , and then press the start/stop h button to continue embroidering. Memo • The machine can be stopped at any time, even while it is embroidering; however, if the machine is stopped when the thread color is changed, it is not necessary to go back through the stitching when embroidering is continued. The machine can also be set to stop when the thread color is changed. (For details, refer to "Setting the Machine to Stop at Color Changes" on page 117.) Adjusting the Thread Tension of both the Bobbin and Upper Thread The following procedure describes how to adjust the thread tensions. After adjusting the tension of the bobbin thread, adjust the tension of the upper thread for each needle bar. Note • Be sure to check the tension of the bobbin thread each time that the bobbin is changed. Depending on the bobbin thread type and whether a prewound bobbin is used, the tension of the bobbin thread may differ. For example, when replacing an empty prewound bobbin with one of the same type, be sure to check the tension of the bobbin thread and adjust the tension if necessary. • Be sure to adjust the tension of the bobbin thread before adjusting the tension of the upper thread. • In order to check the finished embroidery before sewing on your project, sew trial embroidery using the same fabric and thread as those in your project. Adjusting the tension of the bobbin thread Tie the included weight to the end of the a thread extending from the bobbin case. Note • Different weights are used to adjust pre- wound bobbins and metal bobbins. Pre-wound bobbins: Only weight (L) Metal bobbins: Weight (L) and weight (S) * Weight (S) is included with the optional bobbin winder. 102