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MECHANICAL ADJUSTMENT
BUTTONHOLE FEED BALANCE
TO CHECK:
WHEN SEWING THE BUTTONHOLE, THE STITCHES ON EACH SIDE OF THE
BUTTONHOLE SHOULD BE THE SAME STITCH DENSITY.
THE RANGE OF 9-12 STITCHES IN THE RIGHT SIDE ROW “BACKWARD FEEDING”,
AGAINST 10 STITCHES IN THE LEFT SIDE ROW “FORWARD FEEDING”, IS CONSIDERED
ACCEPTABLE.
ADJUSTMENT PROCEDURE:
1. CONFIRM THE STITCHES BY SEWING BUTTONHOLES, AND REMOVE THE CAP.
2. TURN THE ADJUSTING SCREW IN THE DIRECTION OF (C) IN THE CASE OF A
(RIGHT STITCHES ARE COARSE), OR IN THE DIRECTION OF (D) IN THE CASE OF B
(LEFT STITCHES ARE COARSE).
3. MOUNT THE CAP.
AB
FORWARD FEEDING BACKWARD FEEDING
ADJUSTING SCREW
NOTCH
CAP
(D)
(C)
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