Installing The Machine Head Fixing Bolt; Installing The Bobbin Winder Tension; Checking The Machine Head Switch - Brother BAS-311H Instruction Manual

3. INSTALLATION

3-15. Installing the machine head fixing bolt

When transporting the sewing machine, secure the machine head to the table with the machine head fixing bolt.

3-16. Installing the bobbin winder tension

3-17. Checking the machine head switch

21
3052B
3053B
1. Turn on the power switch.
2. Check that no error numbers appear on the operation panel.
<If error [E050], [E051] or [E055] is displayed>
If the machine head switch (1) is not turned on, error [E050],
[E051] or [E055] will occur.
Use the screw (2) to adjust the installation position of the
machine head switch as shown in the illustration.
3054B
BAS-311H
(1) Plain washer [2 pcs.]
(2) Machine head fixing bolts [2 pcs.]
NOTE:
When operating the sewing machine,
remove the machine head fixing bolt.
(1) Bobbin winder tension
(2) Set screw [1 pc.]