– 7 –
1) Adjusting the needle thread tension
Turn thread tension nut
❶
clockwise to increase or
counterclockwise to reduce the needle thread ten-
sion.
3-3. Adjusting the thread tension
❷
2) Adjusting the looper thread tension
Turn tension adjusting screw
❷
clockwise to in-
crease or counterclockwise to reduce the looper
thread tension.
❶
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