−34 −
4.8 ± 0.1 mm
4
5
Adjustment Procedures Results of Improper Adjustment
™ Adjust the returning amount by loosening the looper holder
binder screw 4.
If the returning amount is large,
skipping stitch and tangling stitch
will occur. And the thickness of the
material to be sewn will be reduced.
If the returning amount is small,
skipping stitch and tangling stitch
will occur.
™ Loosen the screw 5 of the needle bar binder bracket inside
the face cover and adjust the height of the needle bar.
(Caution) After the adjustment, check that the direction of
the needle clamp is right and that the respective
needles enter the center of the holes of the throat
plate.
If the measurement of C is large,
skip stitching and thread tangling
occur.
If the measurement of C is small,
skip stitching and thread tangling
occur.
From the library of: Diamond Needle Corp