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5-2 THREAD TENSION
DIFFERENT THREADS HAVE DIFFERENT TENSIONS AND EVEN SAME THREADS
WILL HAVE DI F FERENT TENSIONS WHEN GO THROUGH DlFFERENT THREADING
HOLES. EACH THREAD TENSI O N CAN BE ADJUSTED BY INDI V IDUAL TENSION
NUT TO INCREASE THREAD TENSION. TURN TENSlON NUT CLOCKWISE, TO
DECREASE THREAD TENSION TURN TENSI O N NUT COUNTERCLOCKWISE.
PLEASE USE LEAST THREAD TENSI O N AS LONG AS IT WILL NOT AFFECT THE
SEWING cFFEC,S.
5-3 ADJUSTING STITCH LENGTH
ADJUSTMENT OF STITCH LENGTH CAN BE MADE STEPLESSL Y FROM 1.4MM/PER
STITCH TO 3'6 MM/PER S. T ITCH.
THE TABLE BELOW SHOWS THE STITCH LENGTH
STITCH LENGTH
3.6 m.m.
2.4m.m.
1.4 m.m,
PRESS PUSH BUTTON (A) WITH LEFT HAND LIGHTLY TILL TFIE TIP OF WHICH
CO_NTACT TO A PARTINSIDE. KEEP-PRESS I NG, TURN HANDWHEEL WITH RIGHT
HAND TILL PUSH BUTTON GETS IN. AT THIS POINT. PRESS IN PUSH BUTTON
STRONGLY AND TURN HANDWHEEL. A GRADUATION ON THE CIRCUMFERENCE:
OF HANDWHEEL INDICATES A STITCH LENGTH (mm). WHICH SHOULD BE
ALIGNED WITH THE MARK (B).THEN RELEASE HAND.
STITCH NUMBER
77PER INCH
10.5/PER INCA
18/PERINCH
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NUMBER
STITCH
8/PER 30 m.m.
12.5/PER 30 m.m.
21/PER30 m.m.
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