– 100 –
(2)TableofStandardPatterns(LK-1903B,1903BN)
The number of stitches and the standard sewing lengths X and Y are as specied in the table below.
Pattern
No.
Stitch
shape
Sewing
thread
(pcs.)
Standard
length
X (mm)
Standard
length
Y (mm)
Pattern
No.
Stitch
shape
Sewing
thread
(pcs.)
Standard
length
X (mm)
Standard
length
Y (mm)
1 · 34 6-6
3.4 3.4
18 · 44 6
3.4 0
2 · 35 8-8 19 · 45 8
3
10-10 20 10
4
12-12 21 12
5 · 36 6-6 22 16
6 · 37 8-8 23 · 46 6
0 3.47 10-10 24 10
8 12-12 25 12
9 · 38 6-6 26 · 47 6-6
3.4 3.4
10 · 39 8-8 27 10-10
11 10-10 28 · 48 6-6
12 · 40 6-6 29 10-10
13 · 41 8-8 30 · 49 5-5-5
3.0 2.5
14 10-10 31 8-8-8
15 · 42 6-6 32 · 50 5-5-5
16 · 43 8-8 33 8-8-8
17 10-10
* Standard sewing lengths X and Y given above are given assuming that the scale is 100%.
Use the patterns No. 34 to 50 with hole diameter
ø
1.5 mm or less.
* In case of LK-1903BB, 1900BNB pattern No.46 to 50 and No.23 to 33 does not display in the condition of
delivery from the factory
If you change the setting of memory switch level K102, it will be possible to display above patterns.
(3)Option(LK-1900BB,1903BB,1900BNB,1903BNB)
Name of parts Type Part No. Remarks
Throat plate asm. 40162730 00BB type
40162729 00BB type
Needle hole guide 40162665 00BB type
40162664 02BB type
CB
Thickness0.3mm
A=2.2
B=2.8
C=1.6
A