Zigzag Synchronization - ELNA eXperience 620 Service Manual

ZIGZAG SYNCHRONIZATION

During lateral movement of the needle in zigzag sewing, the needle should start to swing 6.3 to 7.5
mm above the needle plate.
1. Remove the cover.
2. Turn on the power switch and set the pattern selector dial at maximum zigzag width.
3. Turn the handwheel toward you and stop turning when the needle starts its sideward movement
and loosen setscrew.
4. If the needle height is higher than 7.5 mm, turn the upper shaft shielding plate in the direction of
"A".
If the needle height is lower than 6.3 mm, turn the upper shaft shielding plate in the direction of "B".
5. Make sure the upper shaft shielding plate is not touching the upper shaft sensor and tighten set-
screw.
6. Turn the handwheel toward you to confirm the needle movement, after the confirmation, reattach
the top cover and face cover.
Surface of the needle plate
6.3–7.5 mm
Upper shaft shielding plate
A
B
17
MODEL: eXperience 620
Needle
Setscrew
Upper shaft sensor