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* Figures on the graduations are indicated in the unit of mm.
1) Adjustment of forward feed stitch length
1. Turn the feed adjust dial
in the direction of the arrow so that the
required figure is adjusted to the engraved marker dot
A
of the
arm.
2. When changing a feed graduation from high to low, turn the feed
adjust dial while pressing the feed lever in the direction of the
arrow.
3. When the stopper is turned in the direction of the arrow
B
, the
feed adjusting dial is fixed.
4. If the feed adjusting dial is not fixed, the stopper is turned in
the direction of the arrow
C
.
2) Reverse feed stitch length check (manual)
1. Turn the feed adjust dial in the direction of the arrow so that the
required figure is adjusted to the engraved marker dot
A
of the
arm.
2. Reverse feed takes place when the feed lever is pressed.
The status that the lever is pressed at the maximum corresponds to
the graduation value of the feed adjust dial .
3) Reverse feed stitch length check (motor-power)
1. When the switch is pressed, the sewing machine assumes the
condition of reverse feed. When this switch is released, the condition
of forward feed is promptly recovered.
[Adjustment of switch position]
1. Loosen the setscrew and move the switch main body vertically
to adjust the height.
2. If the switch is turned, it can be used in two positions.
3. If the switch is required to be moved to a lower position, loosen
the setscrew located behind the sewing machine and lower the
switch base .
Adjustment Procedure Results of Improper Adjustment
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