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Brother DCP-B7640DWB User Manual

Brother DCP-B7640DWB
19 pages
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Read this guide before attempting to operate the product, or before attempting any maintenance,
and ensure that you follow all warnings and instructions marked on the product. If you have
concerns about how to use your product safely after reading this guide, contact Brother customer
service or your local Brother dealer. 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 the damage caused where the product owner has failed
to follow the instructions set out in this guide or on the product.
For more advanced instructions, information, and product specifications, see the Online User's
Guide at
support.brother.com/manuals.
Symbols and Conventions
Used in 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.
Hot Surface icons warn you not to
touch product parts that are hot.
Prohibition icons indicate actions
that must not be performed.
Electrical Hazard icons alert you to
the possibility of an electric shock.
Fire Hazard icons alert you to the
possibility of a fire.
Product Safety Guide
HL-B2100D / HL-B2100DB / HL-B2150W / HL-B2180DW / HL-B2180DWB / HL-B2181DW / HL-L2400D / HL-L2400DW /
HL-L2440DW / HL-L2445DW / HL-L2461DW / HL-L2460DW / HL-L2460DN / HL-L2461DN / HL-L2460DWXL / HL-L2865DW /
DCP-B7600DB / DCP-B7620DW / DCP-B7620DWB / DCP-B7640DW / DCP-B7640DWB / HL-L2464DW / DCP-L2605DW /
DCP-L2600D / DCP-L2625DW / DCP-L2640DW / HL-L2480DW / DCP-L2680DW / MFC-B7810DW / MFC-B7810DWB /
MFC-B7811DW / MFC-L2800DW / MFC-L2805DW / MFC-L2806DW / MFC-L2820DW / MFC-L2861DW / MFC-L2886DW /
MFC-L2885DW / MFC-L2880DW / MFC-L2880DWXL / MFC-L2920DW
1

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Brother DCP-B7640DWB Specifications

General IconGeneral
FunctionsPrint, Copy, Scan
Print Resolution1200 x 1200 dpi
Automatic Duplex PrintingYes
Monthly Duty CycleUp to 15, 000 pages
Printer TypeLaser
Paper SizesA4, A5, A6, Letter, Legal
Paper Capacity250 sheets
ConnectivityUSB, Ethernet, Wi-Fi
Mobile PrintingBrother iPrint&Scan, AirPrint, Google Cloud Print
DisplayLCD
Dimensions410 x 398 x 318 mm

Summary

Symbols and Conventions Used in the Documentation

WARNING

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

CAUTION

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

IMPORTANT

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

Hot Surface Icons

Warns you not to touch product parts that are hot.

Prohibition Icons

Indicate actions that must not be performed.

Electrical Hazard Icons

Alert you to the possibility of an electric shock.

Choose a Safe Location for Your Product

Cable and Cord Safety

Product Placement Precautions

Connect the Product Safely

Electrical Safety Precautions

Handling High-Voltage Components

Unplug before accessing internal parts due to high-voltage electrodes.

Avoid Wet Hands

Do not handle the plug or cord with wet hands to prevent electrical shock.

Plug Insertion and Cord Condition

Ensure plug is fully inserted and cord is not worn or frayed.

Foreign Objects on Plug

Do not drop metal objects or liquid on the power plug to prevent shock or fire.

Power Source Connection

Connect only to specified AC power sources, not DC or inverters.

Use the Product Safely

Electrical Shock Hazards

Warnings about electrical shock risk from dismantling, damage, or liquid ingress.

Dismantling and Servicing

Do not dismantle or attempt self-servicing; refer to authorized personnel.

Product Damage and Liquid Ingress

Unplug immediately if product is damaged or liquid enters, contact service.

Thunderstorm Usage

Do not use during thunderstorms due to lightning risk.

Fire Hazards

Flammable Cleaning Agents

Do not use flammable substances, sprays, or solvents for cleaning to prevent fire.

Paper Jams and Fuser Unit

Do not operate with paper jams; prolonged contact with fuser unit can cause fire.

Toner Cleaning Safety

Do not use vacuum cleaners for toner; clean with dry cloth to prevent fire.

Metal Objects on Product

Do not place metal objects on the product to prevent fire or electrical shock.

Hot Surface Warnings

Internal Hot Components

Internal parts become extremely hot after use; wait for cooling before touching.

Product Overheating and Liquid Spills

Unplug immediately if product overheats, smokes, smells, or has liquid spilled on it.

Power Cord Safety

Earthed Plug Usage

Use only the provided earthed plug and socket; do not defeat the grounding feature.

Cord Obstruction and Strain

Do not allow objects on or near the cord, or place the product where the cord is strained.

Damaged Cord Handling

Do not use or handle a worn/frayed cord; avoid touching damaged parts when unplugging.

Pulling the Power Cord

Do not pull the cord from the middle to prevent separation from the plug.

Approved Cables and Extension Cords

Use only provided cords; avoid undesignated cables and extension cords.

Cord Pinching

Position product to prevent pinching or constricting the power cord.

Finger Safety During Handling

Toner Handling and Safety

Paper Handling Safety

Product Performance and Service

Electrical Socket Restrictions

Do not connect to switched or timer-controlled sockets or circuits with high power demand.

Disconnect Machine

Emergency Power Shutoff

Install near an accessible socket; unplug the power cord to shut off power completely in emergencies.

Laser Safety Information

Hazardous Radiation Exposure

Using controls other than specified may result in hazardous radiation exposure.

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