22
ADJUSTMENT OF NEEDLE THREAD TENSION
When the cotton thread size 50 is passed as shown in the figure below and pulled upward, the
tension should be 85 to 115 g with the thread tension dial set at “3”.
(1) Set the thread tension dial at “3” and pass the thread.
(2) Open the face plate, and lower the pressure foot lifter.
(3) Adjust the tension by turning the shaft with a blade-edge screwdriver.
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