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(13) Adjusting the feed relation
Standard Adjustment
1. Changing the stitch length
It is possible for the standard stitch length to adjust up to 0.9 to 3.6 mm.
Turning feed adjust knob
clockwise increases the stitch length and turning it counterclockwise decreases
the stitch length.
2. Changing the differential feed ratio
Differential feed ratio is 1 : 0.9 to 1 : 1.8 (stitch length : less than 2.5 mm).
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