Pfaff synchrotronic 1229 Owner's Manual - Page 8

Master switch Press master switch 14. Your machine is now ready for sewing. Electronic top speed selector When slide 15 is pushed toward the machine sews faster, when it is pushed toward , it sews slower. The piercing power of the needle remains the same, regardless of the machine speed. Bobbin thread monitor The red bobbin thread monitor 38 starts tc flash when the bobbin thread is running out. The indicator light goes out when a full bobbin is inserted and sewing is resumed. Important: Free arm cover 28 must be kep closed. Bobbin winder indicator light and disengaging the sewing mechanism The yellow indicator light 39 lights up when the presser bar lifter is set at the Stopmatic position (K on page 5). In this position, the sewing mechanism is disengaged and the hand wheel cannot be turned. Top feed indicator light The green indicator light 40 lights up when the top feed is engaged so that the machine sews with dual feed (page 11), Ii