Brother 342Fi, BAS-341F, BAS-342F, PROGRAMMABLE ELECTRONIC PATTERN SEWER Movable knife

9. STANDARD ADJUSTMENTS

1958S

2.Remove the movable knife, and replace it with a new movable knife. Now check the cutting edge of the movable knife (9) and the fixed knife (10). If necessary, use the provided movable knife washer (11) (T=0.4, T=0.5, T=0.6) to adjust the knives so that they cut properly. (Figure is BAS-342F.)

<Adjusting the engagement of the movable knife and fixed knife>

1247S					Fig. 1		0149S
						Movable knife
	A		B	C	D
	Cutting		(9)
	edge					Fixed	knife
		Cutting edge
						Cutting edge
						Cutting edge
0148Q							0150Q

A. After the movable knife and fixed knife are properly engaged, tighten the screw as shown in Fig.1. B. Turn the movable knife (in the direction of the arrow) while the screw is still tightened.

C. Loosen the screw.

D. Turn the movable knife (in the direction of the arrow) while the screw is still loosened.

Repeat above steps A, B, C and D four or five times to maintain the cutting performance of the knife.

3. Install the fixed knife (10) 0.5 mm away from needle hole plate (12).

1959S

35

BAS-341F, 342F