11
990D
Correct Setting:
When the presser foot is lowered and feed dog is at its highest position, the distance between the
surface of needle plate and bottom of presser foot should be 0.75 to 0.95 mm.
To adjust:
1. Set the stitch length dial at “3” and the differential feed dial at “1.0”.
2. Lower the presser foot and raise the feed dog to its highest position by turning the handwheel.
3. Loosen the feed dog screws A (2 pcs.).
4. Push the feed dog straight upward and adjust the distance between the surface of needle plate
and bottom of presser foot, then tighten the setscrews A (2 pcs.).
5. Check the feed dog height by turning the handwheel toward you.
TO ADJUST THE FEED DOG HEIGHT
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