Adjustment (Main Unit)
Presser bar height and parallel adjustment
1. Raise the presser foot lifter.
2. Turn the pulley so that the feed dog drops below needle plate A.
3. Loosen the set screw (CP) M5X10 in the presser bar clamp assy.
4. Adjust the height of the presser bar so that there is 6.0 – 6.5 mm between the top of needle plate A and the bottom
of the presser.
NOTE •Use the J presser.
•Adjust the presser bar so that the needle plate feed dog hole and the presser are parallel (to prevent slanting
during serging and damage to the needle).
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