OPERATION
17
Needle bar (left or right)
stop
operation
(LT2-250)
• The stop lever should be set to
"L"
or
"R"
posi
tion.
Note: Although the
stop
lever can be operated
during sewing operation, it is recommended for
safe operation
that
the sewing machine is
stoppped with the take-up lever at nearly its
top
position
and
the
lever is set.
(1)
Left
needle
bar
stop
operation
Move
the
stop
lever to
"L"
position
to
stop
the
left
needle
bar.
(2)
Right
needle bar
stop
operation
Move
the
stop
lever to
"R"
position
to
stop
the
right
needle
bar.
(3)
Two
needle
bar
operation
To change single-needle (left or right) ope
ration
to
double-needle
operation,
depress
the push lever backward. The
stop
lever will
automatically
return
to
"0"
position
and
double-needle
operation
becomes
possible.
]
Relationship
between
angle
of
corner
stitching and stitch length
(Din
order
to
assure
neat
corner
stitching,
stitch
length
should
be
determined
in re
ference to angle of
corner
stitching
from
the
following table (applicable only to 1/4
needle
width).
(2) By
determining
stitch
length
of inside
stitch
ing for a given angle of
corner
stitching, the
number
of
outside
corner
stitches
can
be
identified
from
the
table.
(3) Ex.: When stitch length of 40° corner stitch
ing is
determined
to
2.9mm,
the
number
of
stitches
is
"6".
Relationship
between
stitch
length
and
number
of
stitches
(applicable
only
to
1'4
needle
width)
Number
ol
stitches
Angle of
corner
stitching
2 3
4
5
6
7 8
30
4.3
4 3 7
30
40*
4 4
35
111]
2 5
22
50'
46
3 4 2 7
23
20
1 7
60'
55
3 7
2.8
2 2
1 9 1 6
70'
46
30
2 3 1 8 1 5
BO"
38
2 5
1 9
1.5
1 3
90'
32
2 1
1 6
1 3
100
2 /
1 8 1 3
22
1 5
120
18
1 2
130^
t 5
140-
1 1
-
15
-
Push
lever
Angle
of
corner
Number
^
of
stitches
(6)\
,
Stop
lever
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