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No.
Item
89
Return of
Return of feed function
needle thread
0 : Without function
feed
1 : With function
91
Function of
Function of compensating stitching when turning handwheel by hand at the
prohibiting
time of completion of constant-dimension stitching
compensation
0 : Function of compensating stitching is effective.
operation after
1 : Function of compensating stitching is prohibited.
turning
handwheel by
hand
92
Function of
Function to reduce speed at the time of reverse feed stitching at the start of
reducing
sewing.
speed of
0 : Speed is not reduced.
reverse feed
1 : Speed is reduced.
stitching at the
start of sewing
93
Function
Operation of needle up/down compensating switch is changed after turning
added to
ON the power or thread trimming.
needle up/
0 : Normal (needle up/down compensating stitching only)
down
1 : One stitch compensating stitching is performed only when
compensating
aforementioned changeover is made. (Upper stop ıî upper stop)
switch
94
Maker's
Do not change the set value.
function
It is very dangerous if the value is changed since the machine will break.
96
Max. number
Max. number of rotation of the sewing machine head can be set.
of rotation
* Setting varies in accordance with resistance pack to be connected.
setting
Do not change the set values with asterisk (*) mark as they are functions for maintenance. If the standard set value set at the time of
delivery is changed, it is in danger of causing the machine to be broken or the performance to be deteriorated.
If it is necessary to change the set value, please purchase the Engineer's Manual and follow the instructions. (Descriptions of setting in
this list are the standard values at the time of delivery of LZ-2290.)
However, contents of function setting are subject to change for improvement of function and performance without notice.
13. DETAILED EXPLANATION OF SELECTION OF FUNCTIONS
The functions that cannot be described in the Instruction Manual are described below.
1 Unit of bobbin thread counting down (Function setting No. 7)
Unit of bobbin thread counting down (subtraction) can be changed.
7
0
2 Function of prohibiting start of the sewing machine by bobbin thread counter
(Function setting No. 13)
This is a function to prohibit start of the sewing machine when the value of the bobbin thread counter
reaches - (minus) 1 or less.
1
3
0
3 Number of rotation of reverse feed stitching (Function setting No. 8)
This function sets the number of rotation of reverse feed stitching at the start of sewing, at the end of
sewing and at the overlapping stitching.
8
1
9
0
0
Description
0 : 1 count-down per 10 stitches
1 : 1 count-down per 15 stitches
2 : 1 count-down per 20 stitches
0 : Even when counting is out (-1 or less), function of prohibiting start of the sewing
machine is not operative.
1 : When counting is out, the sewing machine stops. (Start of the sewing machine
is prohibited after completing the process during sewing.)
2 : Temporary stop with function of "1" + counter (-1 or less)
Setting range
180 to 3,000 [rpm] <10/rpm>
Setting
range
50 to MAX
(r.p.m.)
71
Indication of standard
function setting
0/1
8
9
1
0/1
9
1
1
0/1
9
2
0
0/1
9
3
0
9
4
0/1
0
9
6
4
0
0
0
Ref. page
Inst.manual
27
28
28
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