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Fig.9
A
2.
To adjust, loosen Screw
(3)
and
{4),
and move j
the Spreader Thread Take-up
(2)
up or down,
and then tighten screw again.
B Fig.10
Fig.11
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ADJUSTING
PRESSER
FOOT
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(Ill 12)
Loosen Screw(1) and adjust Presser Foot(2) left
l
and right to a proper position to let the needle l
may get into the centre
of
Presser Foot
's
eyelet. l
After adjusting, tighten screw (1). (Fig 12) l
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ADJUSTING
STITCH
LENGTH
j
~El~EB
1.2 ~ 4.0mm
~
6-18
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1.
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5
Stitch length can
be
adjusted variably
in
range
from 1.2mm - 4.0mm, or 6 - 18 stitches per inch.
1. Keep pressing the push button(A) with your
left hand, then turn the hand-wheel with you
right hand until your left hand f
in
ger feels the
push button lock
in
.
2. Keep turning hand-wheel for a inquired stitch
length, whose
sca
le indicated on the hand-
wheel must
be
aligned with, then stop
pressing the button. (Fig 1
0)
3.
Rotate the hand-wheel counter clock-wide to
increase the
sti
tch length, and clockwise
to
decrease.
4.
After adjusting stitch length the differenti
al
ratio
wi
ll
usua
ll
y
be
changed too. So
adjustment of differential ratio is required.