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Adjustment Procedure
1) Initial position of the needle bar
1. Set the stitch dial at "Minimum" on the scale.
2. Turn the handwheel to bring needle bar
3. Loosen the setscrew
4. Adjust the inner dimension provided between needle bar
bar
to the specified dimension. Then, tighten screw
(Caution) 1. Distance from needle bar
be the distance provided between the bottom end of
the presser bar
lower bushing
2. After the adjustment, the needle entry point in the
needle slot in the feed dog
to the lowest dead point.
shown.
to presser bar
and the bottom end of presser bar
.
may change.
Results of Improper Adjustment
W h e n t h e s t i t c h l e n g t h i s
maximized, the feed dog
come in contact with the throat plate
o S t i t c h s k i p p i n g o r n e e d l e
and presser
.
o Thread trimming failure will be
should
– 9 –
.
breakage will be caused.
caused.
will
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