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This sewing machine should only be used by
operators who have received the necessary
training in safe use beforehand.
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The sewing machine should not be used for
any applications other than sewing.
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Turn off the power switch at the following
times, otherwise the machine may operate if
the treadle is pressed by mistake, which could
result in injury.
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When threading the needle
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When replacing the needle and bobbin
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When not using the machine and when leav-
ing the machine unattended
* When using a clutch motor, the motor will
keep turning even after the power is
switched off as a result of the motor's iner-
tia. Wait until the motor stops fully before
starting work.
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Attach all safety devices before using the sew-
ing machine. If the machine is used without
these devices attached, injury may result.
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Turn off the power switch before carrying out
cleaning, otherwise the machine may operate
if the treadle is pressed by mistake, which could
result in injury.
* When using a clutch motor, the motor will
keep turning even after the power is
switched off as a result of the motor's iner-
tia. Wait until the motor stops fully before
starting work.
Maintenance and inspection
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Maintenance and inspection of the sewing ma-
chine should only be carried out by a qualified
technician.
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Ask your Brother dealer or a qualified electri-
cian to carry out any maintenance and inspec-
tion of the electrical system.
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Turn off the power switch and disconnect the
power cord from the wall outlet at the follow-
ing times, otherwise the machine may operate
if the treadle is pressed by mistake, which could
result in injury.
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When carrying out inspection, adjustment
and maintenance
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When replacing consumable parts such as
the rotary hook
* When using a clutch motor, the motor will
keep turning even after the power is
switched off as a result of the motor's iner-
tia. Wait until the motor stops fully before
starting work.
CAUTION
Sewing
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If using a work table which has casters, the
casters should be secured in such a way so that
they cannot move.
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Do not touch any of the moving parts or press
any objects against the machine while sewing,
as this may result in personal injury or damage
to the machine.
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For machines with automatic presser lifter, do
not touch the solenoid section, otherwise burns
may result.
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If an error occurs in machine, or if abnormal
noises or smells are noticed, immediately turn
off the power switch. Then contact your near-
est Brother dealer or a qualified technician.
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If the machine develops a problem, contact
your nearest Brother dealer or a qualified tech-
nician.
Cleaning
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Be sure to wear protective goggles and gloves
when handling the lubricating oil, so that no oil
gets into your eyes or onto your skin, otherwise
inflammation can result.
Furthermore, do not drink the oil under any
circumstances, as it can cause vomiting and
diarrhoea.
Keep the oil out of the reach of children.
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If the power switch needs to be left on when
carrying out some adjustment, be extremely
careful to observe all safety precautions.
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Use only the proper replacement parts as speci-
fied by Brother.
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If any safety devices have been removed, be
absolutely sure to re-install them to their origi-
nal positions and check that they operate cor-
rectly before using the machine.
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Any problems in machine operation which re-
sult from unauthorized modifications to the
machine will not be covered by the warranty.
SL-746A, 748A (English)
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