Brother International Innov-is BQ3100 Operation Manual - Page 41

a If the thread becomes tangled under the bobbin winder seat, press once to stop the bobbin winding. b Cut the thread with pre-tension disk. scissors near the LOWER THREADING Setting the Bobbin B Press → → 1 → → in this order to display a video example of the operation on the LCD (see page B-31). Follow the steps explained below to complete the operation. Getting Ready CAUTION • Use a bobbin thread that has been correctly wound. Otherwise, the needle may break or the thread tension will be incorrect. a Pre-tension disk c Push the bobbin winder switch to the right, and then raise the bobbin at least 10 cm (4 inches) from the shaft. • The included bobbin was designed specifically for this sewing machine. Use the included bobbin or bobbins of the same type (part code: SA156, (SFB: XA5539-151)). SA156 is Class 15 type bobbin. d Cut the thread near the bobbin and hold the thread end with your left hand. Unwind the thread clockwise near the bobbin winder seat with your right hand as shown below. e Wind the bobbin again. Note • Make sure that the thread passes through the pre-tension disk correctly (page B-36). * Actual size a This model b Other models c 11.5 mm (approx. 7/16 inch) • Before inserting or changing the bobbin, be sure you have pressed in the LCD, otherwise injuries may occur if the "Start/Stop" button or any other button is pressed and the machine starts sewing. a Press and then to lock the keys and raise the presser foot. buttons, * If the message "OK to automatically lower the presser foot? " appears on the LCD screen, press OK to continue. → The entire screen becomes white, and all keys and operation buttons are locked. Basic operations B-39