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4) Adjustment of Needle Bar Guide
When the stitch length is the minimum and the looper moves toward the needle, the distance between the needle
guard and the needle should be 0.2mm.
The height should remain as low as possible to the extent that the looper does not break.
A. Adjust the stitch length to be minimal (see page 12).
B. Spin the pulley toward the user side to make the needle center and the looper in the straight line.
C. Loosen the adjusting screw ③. Then move the needle bar guide to set the distance between the needle bar guide
bottom ① and the needle to be 1~2mm.
D. Tightly fasten the adjusting screw ③.
E. Loosen the adjusting screw ④. To set the distance between the needle bar guide and the needle at 0.2mm, move
the needle bar guide left and right.
F. Tightly fasten the adjusting screw ④.
5) Adjustment of Feed Dog Height
Adjust the highest part of the feed dog to be 1.2mm(For
light materials:0.9mm) above the needle plate surface
when the feed dog ① is at the highest position.
Adjust the height of the feed dog ① by spinning the
feed bar eccentric shaft ②.
A. Spacer Installation (for denim sewing)
If irregular stitches occur during the sewing of super
heavy materials, adjust the sub feed dog to the
accurate height using the spacer.
－ Remove the adjusting screw ① and the sub-feed
dog ②.
－ Locate the spacer ③ below the sub-feed dog ②
and fasten the adjusting screw ①.
※ Spacer is included in the parts box.
④
③
①
①
②
When setting the stitch length depending on fabrics and thread used, the closer the needle bar guide and
the needle becomes, the better the sewing result is.
Caution
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