10
NEEDLE DROP
Correct setting
When the needle swings in maximum zigzag width, the distance between the both
Ends of needle hole on the needle plate and the needle drop positions should be equal.
If not. Make adjustment as follows:
To adjust
1. Remove the face plate. (See page 3.)
2. Set the pattern selector dial at maximum zigzag width.
3. Loosen the set screw.
4. Turn the eccentric pin to adjust the needle drop position.
5. Tighten the set screw.
6. Attach the face plate.
Note: check the hook timing after this adjustment.
Summary of Contents for JF1018S
Page 1: ...SERVICING MANUAL Model JF1018S...
Page 24: ...22 WIRING...