SINGER 15-90 User Manual
Page 20
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The machine is adjustable to make from 6 to 30
stitches per inch, as indicated by the numerals on
the stitch indicator plate
W.
18
TO REGULATE THE LENGTH OF STITCH
F
ig
. 17. S
howing
L
ever
for
R
eversing
D
irection
OF F
eed
and
R
egulating
L
ength
of
S
titch
The number of stitches to the inch that the ma
chine is set to make is indicated by the number
which is in line with the upper side of the stitch
regulating lever X.
To change the length of stitch, loosen the thumb
screw
Y
and move it to the bottom of the slot. Then
move the stitch regulating lever X until its upper
side is in line with the number of the desired length
of stitch. Now move the thumb screw
Y
until the
stitch regulating plate touches the lever X, then
tighten the thumb screw
Y.
The machine will now make the indicated number
of stitches to the inch in either a forward or reverse
direction, depending on whether the lever X is at
its lowest or highest position.