HOW TO USE
3
Selection of the thread
It is recommended to use “S” twist thread in the left needle (viewed
from front), and “Z” twist thread in the right needle.
When discriminate use of needle threads is impossible, use “Z” twist
thread in both the needles.
For bobbin thread, “S” twist thread as well as “Z” twist thread can be
used.
4
Threading of needle threads
1 . Pass each needle thread through thread guide (A).
Note: When thin slippery thread (polyester thread or filament
thread, etc.) is used,
Pass the thread through thread guide (B) as well.
2 . With the thread take-up lever located at the upper most position,
pass each needle thread in the order shown in the following figure.
Note: Pushing the needle thread tension releasing button shown
in the figure below opens the saucer of the needle thread tension
adjuster, and the needle thread can easily pulled out.
LU2-4410
LU2-4410
LU2-4430
LU2-4430
, , (Detail)
to , to (Detail)
L12
L14
R10
R12
(See detailed figure)
Lead the thread leftward.
(See detailed figure)
Lead the thread rightward
Lead the thread rightward
Thread tension
releasing button
10
14
12
13
12
13 14
11
8
9
7
6
5
3
2
4
1
R2
L2
R1
L1
R10
R11
L10
R5
R6
R3
R4
R7
R9
R8
L3
L8
L7
L4
L11
L12
L13
L14
L15
L16
R12
R13
R14
L5
L9
L6
Thread tension
releasing button
15
16
S twist thread
Z twist thread
A B
A
A
B
— 5 —