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Turn off the power switch before carrying out clean-
ing, 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 inertia. Wait until the motor
stops fully before starting work.
Use both hands to hold the machine head when
tilting it back or returning it to its original position. If
only one hand is used, the weight of the machine
head may cause your hand to slip, and your hand
may get caught.
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 from the wall outlet at the following times, oth-
erwise the machine may operate if the treadle is
depressed by mistake, which could result in injury.
• When carrying out inspection, adjustment and
maintenance
• 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 inertia. Wait until the motor
stops fully before starting work.
Disconnect the air hoses from the air supply and
wait for the needle on the pressure gauge to drop
to "0" before carrying out inspection, adjustment
and repair of any parts which use the pneumatic
equipment.
If the power switch and air need to be left on when
carrying out some adjustment, be extremely care-
ful to observe all safety precautions.
iii
CAUTION
Cleaning
Maintenance and inspection
LS2-B891, LT2-B892 (English)
LS2-B891, LT2-B892
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 inflamma-
tion can result.
Furthermore, do not drink the oil under any circum-
stances, as they can cause vomiting and diarrhoea.
Keep the oil out of the reach of children.
Use both hands to hold the machine head when
tilting it back or returning it to its original position. If
only one hand is used, the weight of the machine
head may cause your hand to slip, and your hand
may get caught.
When checking the rotary hook lubrication, do not
touch moving parts such as the rotary hook, needle
and needle bar with your finger or paper nor push
them with other objects, otherwise injury or dam-
age to the machine may result.
Use only the proper replacement parts as speci-
fied by Brother.
If any safety devices have been removed, be ab-
solutely sure to re-install them to their original po-
sitions and check that they operate correctly be-
fore using the machine.
Any problems in machine operation which result
from unauthorized modifications to the machine will
not be covered by the warranty.
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