7. ADJUSTMENT; 7-1. Checking the machine head switch; 7-1. Checking the machine head switch - Page 95

7. ADJUSTMENT 

BAS-311G, BAS-326G 

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7. ADJUSTMENT 

    CAUTION 

Maintenance and inspection of the sewing machine 
should only be carried out by a qualified technician.

Ask your Brother dealer or a qualified electrician to 
carry out any maintenance and inspection of the 
electrical system.

Turn off the power switch and disconnect the power 
cord before carrying out the following operations.

If the foot switch is depressed by mistake, the sewing 
machine might start operating and injury could result.

•

  Inspection, adjustment and maintenance 

•

 Replacing consumable parts such as the rotary 

hook 

Hold the machine head with both hands when tilting it 
back or returning it to its original position.

In addition, do not apply excessive force when tilting 
back the machine head. The sewing machine may 
become unbalanced and fall down, and serious injury 
or damage to the sewing machine may result.

If the power switch needs to be left on when carrying 
out some adjustment, be extremely careful to 
observe all safety precautions.

If any safety devices have been removed, be 
absolutely sure to re-install them to their original 
positions and check that they operate correctly 
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