Brother DCP-L2540DW, DCP-L2520DW, MFC-L2740DW, MFC-L2720DW, MFC-L2705DW User Manual

NOTE

Product Safety Guide A

(HL-L2300D / HL-L2305W / HL-L2315DW / HL-L2320D / HL-L2340DW /

Using the Documentation A

Please read this guide before attempting to operate the product, or before attempting any
maintenance. Failure to follow these instructions may result in an increased risk of personal injury
or damage to property, including through fire, electrical shock, burns or suffocation. Brother shall
not be liable for damage caused where the product owner has failed to follow the instructions set
out in this guide.

Read all of the instructions. Save them for later reference.

HL-L2360DW / HL-L2380DW / DCP-L2520DW / DCP-L2540DW /

MFC-L2680W / MFC-L2685DW / MFC-L2700DW / MFC-L2705DW /

MFC-L2707DW / MFC-L2720DW / MFC-L2740DW)

Symbols and conventions used in the documentation A

The following symbols and conventions are
used throughout the documentation.

WARNING

WARNING indicates a potentially hazardous
situation which, if not avoided, could result in
death or serious injuries.

CAUTION

CAUTION indicates a potentially hazardous
situation which, if not avoided, may result in
minor or moderate injuries.

IMPORTANT

IMPORTANT indicates a potentially
hazardous situation which, if not avoided,
may result in damage to property or loss of
product functionality.

NOTE

NOTE specifies the operating environment,
conditions for installation, or special
conditions of use.

Electrical Hazard icons alert you to
possible electrical shocks.

Fire Hazard icons alert you to the
possibility of a fire.

Hot Surface icons warn you not to
touch product parts that are hot.

Prohibition icons indicate actions
that must not be performed.

Bold Bold typeface identifies specific

keys on the product’s control
panel or on the computer
screen.

Italics Italicized typeface emphasizes

an important point or refers you
to a related topic.

Courier
New

Follow all warnings and instructions marked
on the product.

• Not all models are available in all
countries.

Text in Courier New font
identifies messages on the
LCD of the product.

Version F

USA/CAN

• The illustrations in this guide show the
HL-L2340DW and MFC-L2700DW.

1

Compilation and Publication A

WARNING

Under the supervision of Brother Industries, Ltd., this manual has been compiled and published,
covering the latest product descriptions and specifications.

The contents of this manual and the specifications of this product are subject to change without
notice.

Brother reserves the right to make changes without notice in the specifications and materials
contained herein and shall not be responsible for any damages (including consequential) caused
by reliance on the materials presented, including but not limited to typographical and other errors
relating to the publication.

Choosing a location A

Choose a location where the temperature remains between 50°F and 90°F (10°C and 32°C),
the humidity is between 20% to 80%, and where there is no condensation.

DO NOT expose the product to direct sunlight, excessive heat, open flames, corrosive gasses,
moisture or dust. Doing so may create a risk of an electrical shock, short circuit or fire. It may
also damage the product and/or render it inoperable.

DO NOT place the product near heaters, air conditioners, electrical fans, refrigerators, or water.
Doing so may create the risk of an electrical shock, short circuit or fire, as water may come into
contact with the product (including condensation caused by heating/air conditioning/ventilation
equipment).

2

DO NOT place the product near chemicals or in a place where chemicals could be spilled on it.
Should chemicals come into contact with the product, there may be a risk of fire or electric
shock. In particular, organic solvents or liquids such as benzene, paint thinner, polish remover,
or deodorizer may melt or dissolve the plastic cover and/or cables, resulting in a risk of fire or
electric shock. These or other chemicals may also cause the product to malfunction or become
discolored.

DO NOT put the product in a location that blocks or obstructs any slot or opening in the product.
These slots and openings are provided for ventilation. Blocking the product’s ventilation could
create a risk of overheating and/or fire.

Instead:

• Keep a minimum gap around the product as shown in the illustration.

4 in.

(100 mm)

5 in.

(120 mm)

10 in.

(250 mm)

4 in.

(100 mm)

4 in.

(100 mm)

4 in.

(100 mm)

• Place the product on a solid level surface.

• DO NOT place this product near or over a radiator or heater.

• DO NOT place this product in a “built-in” installation unless adequate ventilation is provided.

DO install your product near an AC power outlet that is easily accessible. In the event of an
emergency, easy access to the plug and outlet will allow you to shut off power to the product
quickly and completely.

Plastic bags are used in the packing of your product. Plastic bags are not toys. To avoid the
danger of suffocation, keep these bags away from babies and children and dispose of them
properly.

3

CAUTION

IMPORTANT

DO NOT place any objects around the product. Such objects block the access to the power
outlet in case of emergency. It is important that the product can be unplugged whenever
needed.

The product may generate odorous gas such as ozone if used for a large volume of printing or
used in a poorly ventilated room for long hours. In addition, the product emits some chemical
substances during the printing. Ensure adequate ventilation for the product to avoid discomfort
or injury.

Avoid placing your product in a busy area. If you must place it in a busy area, ensure that the
product is in a safe location where it cannot be accidentally knocked over, which could cause
injury to you or others and serious damage to the product. Also ensure that cords are secured
so as not to pose a tripping hazard.

DO NOT place heavy objects on the product.

DO NOT place this product on an unstable cart, stand, or table, particularly if children are
expected to be near the product. The product is heavy and may fall, causing injury to you or
others and serious damage to the product. For the products with scanning function, there is an
added risk of injury if the scanner glass should break.

Put your product on a flat, level, stable surface (such as a desk), that is free from vibration and
shocks. Put the product near a telephone wall jack (MFC only) and a standard grounded AC
power outlet.

When multiple devices, including this product, are connected to a computer using USB cables,
you may feel an electric charge when you touch metal parts of the product. Avoid touching them.

• DO NOT place your product next to devices that contain magnets or generate magnetic fields.
Doing so may interfere with the operation of the product, causing print quality problems.

• DO NOT place your product next to sources of interference, such as speakers or the base units
of non-Brother cordless telephones. Doing so may interfere with the operation of the product's
electronic components.

• DO NOT connect your product to an AC power outlet controlled by wall switches or automatic
timers. DO NOT connect your product to the same circuit as a large appliance or other
equipment that requires a significant amount of electricity to operate (such as an air
conditioner, copier, or shredder). Operating this product in conjunction with other products that
require a significant amount of electricity to operate could disrupt the power supply or create
an overvoltage, tripping your circuit breaker or blowing your fuse. Disruption of the power
supply also may delete information from the product's memory, and repeated cycling of the
power supply can damage the product.

4

To use the product safely A

WARNING

Please keep these instructions for later reference and read them before attempting any
maintenance. If you do not follow these safety instructions, there is a possibility of a fire, electrical
shock, burn or suffocation.

ELECTRICAL HAZARDS

Failure to follow the warnings in this section may create the risk of an electrical shock. In
addition, you could create an electrical short, which may create the risk of a fire.

There are high voltage electrodes inside the product. Before you access the inside of the
product, including for routine maintenance such as cleaning, make sure you have unplugged the
telephone line cord first (MFC only) and then the power cord from the AC power outlet, as well
as any telephone (RJ-11) (MFC only) or Ethernet (RJ-45) cables (Network models only) from
the product. Never push objects of any kind into this product through cabinet slots, since they
may touch dangerous voltage points or short out parts.

Unplug the power plug regularly to clean it. Use a dry cloth to clean the root of the plug blades
and between the blades. If the power plug is plugged into the outlet over a long period, dust
accumulates around the plug blades, which may cause a short circuit resulting in a fire.

DO NOT handle the plug with wet hands. Doing this might cause an electrical shock.

5

Always make sure the plug is fully inserted. DO NOT use the product or handle the cord if the
cord has become worn or frayed.

If the product has been dropped or the casing has been damaged, there may be the possibility
of an electric shock. Unplug the product from the AC power outlet and contact Brother
Authorized Service Personnel.

DO NOT allow this product to come into contact with water. This product should not be used
around standing water, including a bath tub, sink, or swimming pool; around appliances
containing water, including a refrigerator; or in a wet basement.

If water, other liquids, or metal objects get inside the product, immediately unplug the product
from the AC power outlet and contact Brother Authorized Service Personnel.

DO NOT dismantle this product. Dismantling this product could cause a fire or electric shock.
DO NOT attempt to service this product yourself. Opening or removing covers may expose you
to dangerous voltage points and other risks and may void your warranty. Refer all servicing to
a Brother Authorized Service Center.

This product 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.

6

Power Cord Safety:

• This product is equipped with a 3-wire grounded plug. This plug will only fit into a grounded
power outlet. This is a safety feature. If you are unable to insert the plug into the outlet, call
your electrician to replace your obsolete outlet. DO NOT attempt to defeat the purpose of the
grounded plug.

• DO NOT pull on the middle of the AC power cord; pulling on the middle may cause the cord
to separate from the plug. Doing this might cause an electrical shock.

• Only use the power cord supplied with this product (for certain models only).

• DO NOT use any undesignated cables (or optional devices). It may cause a fire or injuries.
Installation must be performed properly according to the user's guide.

• This product should be positioned so that nothing pinches or constricts the power cord.

• DO NOT allow anything to rest on the power cord.

• DO NOT place this product where people may step on the cord.

• DO NOT place this product in a position where the cord is stretched or strained, as it may
become worn or frayed.

• DO NOT use the product if the power cord is frayed or damaged. Doing so may cause an
electrical shock or fire.

• Brother strongly recommends that you DO NOT use any type of extension cord.

• DO NOT drop any metallic hardware or any type of liquid on the power plug of the product.
It may cause an electrical shock or a fire.

DO NOT use this product during an electrical storm.

(MFC only)

Use caution when installing or modifying telephone lines. Never touch telephone wires or
terminals that are not insulated unless the telephone line has been unplugged from the wall jack.

Never install telephone wiring during a lightning storm. Never install a telephone wall jack in a
location that is wet or may become wet, for example, near a refrigerator or other appliance that
produces condensation.

7

DO NOT put a toner cartridge or a toner cartridge and drum unit assembly into a fire. It could
explode, resulting in injuries.

DO NOT use flammable substances, any type of spray, or an organic solvent/liquid containing
alcohol or ammonia to clean the inside or outside of the product. Doing so could cause a fire or
electrical shock. Instead, use only a dry, lint-free cloth.

DO NOT attempt to operate this product when a paper jam or stray pieces of paper are inside
the product. Prolonged contact of paper with the fuser unit could cause a fire.

DO NOT use a vacuum cleaner to clean up scattered toner. Doing this might cause the toner
dust to ignite inside the vacuum cleaner, potentially starting a fire. Please carefully clean the
toner dust with a dry, lint-free soft cloth and dispose of it according to local regulations.

(Models with Wireless LAN function only)

DO NOT use the product near any medical electrical equipment. The radio wave emitted from
the product may affect medical electrical equipment and cause a malfunction, which may result
in a medical accident.

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