2-13. OPERATING PROCEDURES FOR BUTTON SEWING MACHINE - continued.
i. To Adiust Feed Plate for Double Stay Work for Two-hole Buttons.
(1) Make certain that the hinge pin (1) is in upper hole (2).
(2) To regulate the spread of the Double stay stitch, loosen nut (3) and move it to left or to right until the
desired spread of stitch is obtained, then securely tighten nut (3).
j. To Adiust for Two-hole and Four-hole Flat Buttons.
(1) To change adjustment from four-hole to two-hole buttons, remove hinge pin (1), and insert this pin in
hole (2) immediately above.
(2) To change from two-hole to four-hole buttons, reverse the operation, inserting pin (1) in the lower