7. STANDARD ADJUSTMENTS
7.
STANDARD ADJUSTMENTS
AcAur10N
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.
A Ho
ld
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 sew
in
g machine may result.
A_
Turn off the power switch and disconnect the power
~
cord before carrying
out
the following operations.
If t
he
foot switch is depressed by mistake, the sewing
machine might start operating and injury could result.
A_
If
the power
sw_itc
h needs to be left on when carrying
~
out some adJustment, be extremely careful to
observe all safe
ty
precautions.
25
• Inspection, adjustment and maintenance
• Replacing consumable parts such as the rotary
hook
0
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.
From the library of Superior Sewing Machine & Supply LLC - www.supsew.com
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