18
MS5027PR
MECHANICAL ADJUSTMENT
DISTRIBUTION OF NEEDLE SWING
ADJUSTMENT PROCEDURE:
1. OPEN THE FACE COVER, AND LOOSEN THE HEXAGONAL SOCKET SCREW (D).
2. MOVE THE NEEDLE BAR SUPPORTER (E) IN EITHER DIRECTION UNTIL THE DISTANCES A TO B,
AND A TO C, BECOME EQUAL.
3. TIGHTEN HEXAGONAL SOCKET SCREW (D) SECURELY.
A
BC
(D)
(E)