Adjusting Buttonhole Feed Balance - ELNA 320 Service Manual

Adjusting Buttonhole Feed Balance

When sewing a buttonhole, the stitches on each side of the buttonhole should be the same
density.
The range of 9 to 12 stitches in the right side row against 10 stitches in the left side row is
considered acceptable.
<TO ADJUST>
1 Sew a test buttonhole and count the stitches on each side.
2 Remove the cap to access the adjusting screw.
3 If the left row is denser (A), turn the adjusting screw in the direction (C).
4 If the right row is denser (B), turn the adjusting screw in the direction (D).
5 Attach the cap.
Cap
Adjusting screw
(D)
(C)
A B
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