Janome MS 2028 Instruction Book page 41

How to Adiust Buttonhole Stitch Balance
Use the stitch length control O to adjust stitch density.
Turn the dial in direction @ for a coarser density @.
Turn the dial in direction @ for a tighter density @.
lf the sides of the buttonhole are not balanced, do
the following;
-
lf the buttonhole looks like @, move the lever
with the screw driver to the right ( + ) lo make the
right side of the buttonhole less dense
(see illustration).
-
lf the buttonhole looks like @, move the lever
with the screw driver to the left (- ) to make the
right side of the buttonhole denser.
@ Buttonhole pitch balance adiusting lever
E E
'
-t-
. =
. =
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