Brother BAS-311G service manual Adjustment, Checking the machine head switch

7. ADJUSTMENT

7. ADJUSTMENT

CAUTION

Maintenance and inspection of the sewing machine		Hold the machine head with both hands when tilting it
should only be carried out by a qualified technician.		back or returning it to its original position.
		In addition, do not apply excessive force when tilting
Ask your Brother dealer or a qualified electrician to		back the machine head. The sewing machine may
carry out any maintenance and inspection of the		become unbalanced and fall down, and serious injury
electrical system.		or damage to the sewing machine may result.
Turn off the power switch and disconnect the power		If the power switch needs to be left on when carrying
cord before carrying out the following operations.		out some adjustment, be extremely careful to
If the foot switch is depressed by mistake, the sewing		observe all safety precautions.
machine might start operating and injury could result.		If any safety devices have been removed, be
•	Inspection, adjustment and maintenance
•	Replacing consumable parts such as the rotary	absolutely	sure	to re-install	them to their	original
		positions	and	check that	they operate	correctly
	hook
		before using the machine.

7-1. Checking the machine head switch

Check that the machine head switch is turned on as shown in the illustration.

NOTE:

If the machine head switch is not turned on, errors "E050", "E051" and "E055" will be generated.

5226Q

88 BAS-311G, BAS-326G