ADJUSTING THE LINE TACK WIDTH AND
DISENGAGEMENT CLEARANCE OF CAM FOLLOWER
For the line tack width on buttonhole sewing, both right and left stitch widths should be
even. In an uneven setting, the zigzag width claw will touch the cam when the pattern
selector is turned.
1. Remove the front cover (see page 4).
2. Adjust the line tack by turning the adjusting screw.
(Adjust the left side of the line tack to make it even with the right side tack.)
3. Attach the front cover.
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