22
Amount of
thread
16.5 – 19.5mm (C)
Setscrew
(D)
Stopper (E)
(A)
(B)
1. Loosen the setscrew (D), and turn the stopper
(E) in the direction of:
A, if the amount of thread is not enough.
B, if the amount of thread is too much.
2. Tighten the setscrew (D).
TO ADJUST BOBBIN WINDER
The amount of wound bobbin thread should be 16.5 – 19.5 (C) in diameter.