Pfaff Tiptronic 2020 Owner's Manual - Page 14

0 22 Inserting the bobbin Insert the full bobbin in the bobbin case. When doing so, pull the thread sideways through slot A, then under tension spring B until it rests in the opening (see arrow). Check: When you pull the thread, the bobbin must turn clockwise, Checking the bobbin thread tension: Hold the bobbin case by the thread and move your hand sharply downwards. The bobbin case must slip downwards a little with each hand movement. Correcting the tension Turn adjusting screw C just a little to the left to decrease the bobbin thread tension. Turn screw C just a little to the right to increase the tension. Inserting the bobbin case Lift latch F and push the bobbin case fully onto pin D of the sewing hook. Opening E of the bobbin case must face upwards. Check: Pull the bobbin thread sharply; the bobbin case must not fall out of the hook. 0 rf A Threading the needle Switch off the master switch W, A iii 7 tit PFAIFI Raise the sewing foot lifter (20). Place the thread on the spool ho'der and fit an unwinding disk of the right size. Using both hands, pull the thread into guide A from the front. Place the thread from right to left into the pre-tension device B. Now pass it through the left-hand threading slot downwards. Pull the thread around the stop C in the right-hand threading slot and upwards to the take-up lever (19). The thread must be pulled into the take-up lever from left to right. Pass the thread downwards in the right-hand threading slot. Pull the threads from the side behind one of the two thread guides D. To thread the needle, please refer to the next page. 23