Brother HL-L3220CDW User Manual

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-L3220CW / HL-L3220CDW / HL-L3240CDW / HL-L3280CDW / HL-L8240CDW / DCP-L3520CDW / DCP-L3560CDW /
MFC-L3720CDW / MFC-L3755CDW / MFC-L3760CDW / MFC-L3780CDW / MFC-L8340CDW / MFC-L8390CDW
1

Brother HL-L3220CDW Specifications

General

Print Resolution	Up to 2400 x 600 dpi
Duplex Printing	Automatic
Operating System Compatibility	Windows, MacOS, Linux
Connectivity	USB 2.0, Ethernet, Wi-Fi
Paper Input	250-sheet
Mobile Printing	AirPrint, Google Cloud Print, Brother iPrint&Scan, Mopria
Printer Type	Laser
Maximum Paper Size	Letter

Summary

Product Safety Guide

Safety Symbols and Conventions

Explains warning symbols like Hot Surface, Prohibition, Electrical Hazard, and Fire Hazard.

Safe Location and Environmental Conditions

Choosing a Safe Location

Location Safety Precautions

Environmental Hazard Avoidance

Ventilation and Clearance Requirements

Placement and Installation Safety

Surface and Area Safety

Obstruction and Ventilation Warnings

Product Connection Safety

Electrical Hazards During Connection

Warnings about high-voltage electrodes and potential risks of electrical shock or short circuits.

Power Cord and Electrical Safety

Power Cord Handling and Maintenance

Instructions for safe use of the power cord, including checking for damage and proper insertion.

Product Dismantling and Servicing Warnings

Caution against dismantling the product or attempting self-service due to electrical shock risks.

Operational Safety Hazards

Electrical and Fire Risks During Operation

Warnings about electrical shock from dropped products and fire risks from cleaning or paper jams.

Toner and Emission Safety

Safety guidelines for handling toner dust and potential emissions from the product.

Hot Surface and Liquid Safety

Hot Surface Precautions

Advice to wait for internal parts to cool down before touching them after use.

Liquid Spill and Object Placement Hazards

Warnings against placing liquids or metal objects on the product, and handling unusual heat or smells.

Telephone Line and Power Cord Safety

Telephone Line Installation Safety

Precautions for installing or modifying telephone lines, especially during thunderstorms.

Power Cord and Cable Specifications

Product Handling and Lifting Instructions

Safe Lifting Procedures

Finger Safety During Operation

Product Care and Consumable Safety

Toner Cartridge and Silica Gel Handling

Operational Warnings and Warranty

Product Malfunction and Service Advice