15
MECHANICAL ADJUSTMENT
FEED DOG HEIGHT
The highest position of the feed dog should be between 0.80 and 0.90 mm from the surface of the needle plate.
1. Remove the bed cover (see page 5).
2. Turn the power switch on.
3. Select the straight stitch pattern with maximum length.
4. Turn the handwheel toward you to set the feed dog at the highest position.
5. Loosen the setscrew and nut .
6. Adjust the feed dog height by turning the adjusting screw.
7. Tighten the nut and setscrew.
Presser foot
Feed dog
0.80-0.90 mm
Surface of the needle plate
To raise
To lower
Adjusting screw
Nut
Setscrew
Содержание NH40
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