elna 9900
35
0.65 〜 0.95mm
Adjusting the Position of the Hook Stopper
1. Loosen the hexagonal socket screw (2 mm) to move
the hook stopper.
2. Move the hook stopper to align the center with the
needle and make a 0.65 – 0.95 mm clearance
between the hook and hook stopper.
Tighten the setscrew securely.
Setscrew
Align the center with the needle.
Center of the needle