33
MS5027PR
MECHANICAL ADJUSTMENT
BUTTONHOLE FUNCTION (1)
* A BUTTONHOLE THAT HAS BEEN SEWN WITH THE AUTOMATIC BUTTONHOLE FOOT WILL BE 3
MM (0.12") LONGER THAN THE ACTUAL BUTTON. THIS LENGTH CAN BE ADJUSTED AS
FOLLOWS:
ADJUSTMENT PROCEDURE:
1. LOWER THE FEED DOG AND ATTACH THE BH FOOT "R", THEN LOWER THE PRESSER BAR.
2. LOOSEN THE SETSCREW (A).
3. PULL DOWN THE BH LEVER UNTIL IT TOUCHES FOOT "R", AND THE BAR (B) HITS THE FRONT
BASE PLATE. ALSO, MAKE SURE THE BH LEVER ADJUSTING PLATE (C) TOUCHES THE FINGER
(D). TIGHTEN THE SETSCREW (A).
4. RAISE THE FEED DOG, AND SEW A BUTTONHOLE. THEN, CHECK THE LENGTH.
STANDARD
FRONT BASE PLATE
LONGSHORT
LONGER
SHORTER
BH LEVER ADJUSTING
PLATE (C)
(A)
BH LEVER
TOUCHING
HITTING FRONT
BASE PLATE
TOUCHING BH FOOT R
FINGER (D)
PULLING BAR (B)
To Next Page
Loading...
