3-3. Adjusting the thread tension
1) Adjusting the needle thread tension
❶
Turn thread tension nut ❶ clockwise to increase or
counterclockwise to reduce the needle thread ten-
sion.
2) Adjusting the looper thread tension
❷
Turn tension adjusting screw ❷ clockwise to in-
crease or counterclockwise to reduce the looper
thread tension.
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