Thread Take Up Spring Tension
Standard: The tension of thread is 0.15 to 0.19N (15 to 19g)
when pulling the thread.
6. Through a thread inside the Thread guide wire, then tie the thread at the
point (#4) of the Thread take up spring.
7. Pull the thread to above with a tension gauge, and check the tension.
And Turn the Thread catching case B clockwise to adjust the tension, while
holding the protrusion (#3) of Thread catching case A.
*Key point : In case tension is less than 0.15N (15g), go back procedure 4.
8. Tighten the screw (#2).
2 of 2
#4
#3
#2