Brother BAS-311G service manual Adjusting the needle up stop position, Adjustment method

7. ADJUSTMENT

7-22. Adjusting the needle up stop position

5211Q 5216Q

Use the operation panel to adjust the needle up stop position so that the needle bar (1) is lowered 6.2 – 6.7 mm from its highest position (near the highest stop position for the thread take-up).

NOTE:

When the four bolts (2) of the sewing machine motor and the bolt (3) of the magnet are loosened, the feed timing may move out of adjustment. Do not loosen these bolts when the settings are at the factory defaults or after adjusting the needle up stop home position.

[Adjustment method]

1		While pressing the		keys simultaneously, turn on
		the power switch.
		*	Keep pressing the	keys until the model name is
			displayed and the buzzer beeps once.
		•	"orG" will flash in the PROGRAM No. display and the
			offset value will be displayed in the menu display.
		TEST indicator and SPEED indicator light		4703Q 4448Q 4421Q
2		Depress the foot switch to the 2nd step.
		(If using a two-pedal foot switch, lower the work clamp before
		depressing the start switch.)
	2nd step	• X-Y home position detection will be carried out and the "orG" will
		stop flashing and illuminate steadily.
				4441Q

108 BAS-311G, BAS-326G