Brother ST4031HD Operation Manual page 2

IMPORTANT SAFETY INSTRUCTIONS
When using the sewing machine, basic safety precautions should always be followed, including the following.
Read all instructions before using this machine.
DANGER
To reduce the risk of electric shock.
The sewing machine should never
be left unattended when plugged in.
Always unplug this sewing machine
from the electrical outlet immediately
after using and before cleaning.
WARNING
To reduce the risk of burns, fire, electric shock,
or injury to persons.
1. Do not allow to be used as a toy. Close attention is
necessary when the sewing machine is used by or
near children.
2. Use this sewing machine only for its intended use
as described in this manual. Use only accessories
recommended by the manufacturer as contained
in this manual.
3. Never operate this sewing machine if it has a
damaged cord or plug, if it is not working properly,
if it has been dropped or damaged, or dropped into
water. Return the sewing machine to the nearest
authorized dealer or service center for examination,
repair, electrical or mechanical adjustment.
4. Never operate the sewing machine with any air
openings blocked. Keep ventilation openings of the
sewing machine and foot controller free from the
accumulation of lint, dust, and loose cloth.
5. Never drop or insert any object into any openings.
6. Do not use outdoors.
7. Do not operate where aerosol (spray) products are
being used or where oxygen is being administered.
8. To disconnect, turn the main switch to the symbol
"O" position which represents off, then remove
plug from outlet.
9. Do not unplug by pulling on cord. To unplug, grasp
the plug, not the cord.
10. Keep fingers away from all moving parts. Special
care is required around the sewing machine needle.
11. Always use the proper needle plate. The wrong
plate can cause the needle to break.
12. Do not use bent needles.
13. Do not pull or push fabric while stitching. It may
deflect the needle causing it to break.
14. Switch the sewing machine to the symbol "O"
position when making any adjustments in the
needle area, such as threading needle, changing
needle, or changing presser foot, etc.
15. Always unplug the sewing machine from the
electrical outlet when removing covers, lubricating,
or when making any other user servicing
adjustments mentioned in the instruction manual.
16. Electrical Hazards:
- This machine should be connected to an AC power
source within the range indicated on the rating
label. Do not connect it to a DC power source or
inverter. If you are not sure what kind of power
source you have, contact a qualified electrician.
- This machine is approved for use in the country
of purchase only.
17. This sewing machine is not intended for use by
young children or infirm persons without supervision.
18. Young children should be supervised to ensure
that they do not play with this sewing machine.
19. Do not disassenble the machine.
20. If the LED light unit (light-emitting diode) is
damaged, it must be replaced by authorized dealer.
CAUTION
To use the machine safely
1. (For U.S.A. only)
This appliance has a polarized plug (one blade
wider than the other) to reduce the risk of electric
shock, this plug is intended to fit in a polarized
outlet only one way.
If the plug does not fit fully in the outlet, reverse
the plug. If it still does not fit, contact a qualified
electrician to install the proper outlet.
Do not modify the plug in any way.
2. Make sure you watch the needles carefully while
you are sewing. Do not touch the hand wheel,
needles, knives, or other moving parts.
3. Turn off the main power and unplug the cord in the
following circumstances:
- When you have stopped using the machine
- When you are replacing or removing the needle
or any other part
- If there is a power failure while you are using the
machine
- If you are checking or cleaning the machine
- Leaving the machine unattended
4. Do not store anything on the foot controller.
5. Fully plug the machine directly into the wall. Do not
use extension cords.
6. If water is dropped on the machine, unplug the
machine immediately, and contact your local
authorized dealer.
7. Do not put furniture on the cord.
8. Do not bend the cord, or pull on the cord to unplug.
9. Do not touch the cord with wet hands.
10. Place the machine near to the wall outlet.
11. Do not place the machine on an unstable surface.
12. Do not put on the soft cover.
13. If you notice any abnormal sound or condition,
consult your local authorized dealer.
To give your machine a longer life
1. Do not store this machine in direct sunlight or in
high humidity conditions. Do not use or store the
machine near a heater, iron, halogen lamp or other
hot object.
2. Use only mild soaps or detergents to clean the
case. Benzene, thinner, and scouring powders can
damage the case and machine, and should never
be used.
3. Do not drop or hit the machine.
4. Always consult this manual before you replace or
fit the presser foot, needle, or any other parts to
make sure you fit them correctly.
To repair or adjust the machine
If the machine breaks down or needs adjustment,
first follow the troubleshooting table to inspect and
adjust the machine yourself. If the problem persists,
consult your local authorized dealer.