Features a zigzag width control knob and a stitch length regulator. Moving the width knob to "0" allows for straight sewing.
Look at the rear panel. Does it have terminals for a heater? Is there a date code? Units from the 1980s will have DIN rail mounts and screw terminals, not digital communication ports. victoria 537 manual
: Some users have noted confusion with the levers; the top lever is typically for needle position (Left, Center, Right), while another controls zigzag width. Features a zigzag width control knob and a