THE THREAD TENSION
,
Adjusting the needle thread tension
Ideal stitches
are
iormcd
wlwn
the
needle
thread and the bobbin thread are
perfectly
interlocked at the center
ot
the cloth.
The tension of the needle thread is adjusted
by the thread tension nut.
1. Turn it to right
to
make the tension stronger
and to the leit to make it we&r.
Thread take-up spring
* To change the moving range oi the thread
tenson spring:
1. Loosen the screw al
the
thread tension
bracket.
2. Rotate the thread tension bar.
* To
change
the strength oi the thread
take-
up
spring
1. Loosen the ret screw, remove the thread
tenrion bar
2. Loosen the thread tension bar set
screw
and adjust.
3. When the thread tension bar
is
turned
to
right, the spring will get stronger and ii
turned to
left,
it
Gil
xet
weaker.
Adjusting the bobbin thread tension
Rotate the thread tension screw ai lhe
bobbin case to adjust the bobbin thread
tensian.
1.
Rotate if
to
right
to
make the bobbin thread
tension stronger and to left to make it
weaker.
-7-
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