To check:
Thread tension dials are already adjusted for general sewing at factory, however, if you want much
stronger or weaker tension settings for special sewing needs, it can be adjusted as follows:
Adjustment procedure:
1. Remove the top cover unit.
2. Adjust each thread tension with the adjusting plate A.
* If the thread tension is at stronger level, shift the adjusting plate in the direction B.
* If the thread tension is at weaker level, shift fhe adjusting plate in the direction C.
3. Rotate the thread tension dial while sewing to check the sewing performance.
4. Replace the top cover.
TO ADJUST THE THREAD TENSlON DIALS
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Adjusting plate A
C
B