TO ADJUST THE STITCH LENGTH
Correct Setting:
The actual stitch length should be 2.8~3.0 mm when the stitch dial is set at "3".
To adjust:
1. Set the stitch length dial at "3" and the differential feed dial at "1.0".
2. Remove the face plate unit, belt cover unit, tension cover unit and panel cover unit.
3. If the actual stitch length is larger than 3.0 mm, turn the adjusting screw in the direction A.
If the actual stitch length is smaller than 2.8 mm, turn the adjusting screw in the direction B.
4. Attach the panel cover unit, tension cover unit, belt cover unit and face plate unit.
Adjusting screw
Direction B
Direction A
2.8 ~ 3.0 mm
Differential feed dial
Differential feed ratio "1.0"
15
Stitch length
Stitch length "3"