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To
adjust stitch length (Fig.l3)
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I. Turn feed regulating adial to the figure desired.
The
value
of
gra-
duation is shown
in
millmetren(rnm)
2.
If
you intend to change the stitch length, press down the reverse
feed lever while turning the feed regulating dial.
3.
Max.,stitch length is 4mm:Min.stitch length is l.4mm.
4.
Wh
en reverse feed l
ever
is pressed down, tight-needle stitch of
1.4mm will be formed;this
ver
sion
of
stitch is suitable for be-
ginning and end seaming
or
partaking.
5.
The machine can not make reverse stitching.
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0015)
I Setting-up
of
the needle
(Fig.14~
Fig.lS)
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Feed direction
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When thread
of
chemical fibre is used,the direction
of
the needle
eye shall not be
in
that one, as shown
in
part C
of
Fig.14. Needle
types to
be
desired fa
ll
within the range
of
8
9 to
8
21
of
TVx7; Oil
tank shall be custom-made when thread
of
chemical fibre is used;
si
li
cone oil can be
pl
aced
li
ke that, as indicated
in
Fig. IS.
-6-