Pfaff 645F Owner's Manual - Page 10

CHANGING NEEDLE Raise needle to its highest position by turning hand wheel toward you. Loosen needle clamp screw and remove needle. Place new needle so its flat side faces back. Push up into needle clamp as far as possible. Tighten screw with a screwdriver. t Turn hand wheel toward you one com plete rotation to be sure needle is correctly positioned. CHANGING PRESSER FOOT Snap-On Presser Foot Snaps on and off a master shank for quick and easy changes. Raise needle to its highest position by turning hand wheel toward you. Raise presser foot by lifting presser foot lever located on back of machine. Press down on lever behind shank to release foot; lift foot off. Place new foot at base of shank. Press down on leyer and push foot in place on shank; release lever. -6--