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18.
FEED ADJUSTMENT (VERTICAL FEED)
STANDARD
Adjustment of the pattern should be possible in test mode "3".
ADJUSTMENT
1.
Loosen the screw securing the pulse motor.
2.
Rotate the pulse motor and adjust the pattern.
∗ Make sure not to contact the main PC board during the adjustment.
∗ Install presser foot N before the adjustment.
3.
Tighten the screw securing the pulse motor.
Adjustment Points
∗
If the pulse motor position is to be adjusted (when the screw is to be turned or the motor is to be moved),
turn off the power to the sewing machine in order to reduce the risk of a short-circuit (or damage) to the
main PC board with the screwdriver.
1.
If the pattern is open as shown by (E), move the pulse motor slightly backward.
2.
If the pattern is overlapping as shown by (F), move the pulse motor slightly forward.
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