Brother TD-4420TN Manual

The Brother TD-4420TN is a high-performance direct thermal/thermal transfer desktop label printer designed for fast, reliable, and high-quality label printing. It supports a wide range of label sizes, features Ethernet and USB connectivity, includes P-touch Editor software, and is ideal for shipping, product identification, and barcode labeling in office and industrial environments. Below are key sections for safety, features, installation, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Printing Labels 8. Software Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Direct Thermal/Thermal Transfer print mechanism, Control Panel with LCD, Media compartment, Ribbon compartment (for thermal transfer), USB and Ethernet ports, Power connector.

Feature	Description
Print Method	Direct Thermal / Thermal Transfer
Print Speed	Up to 8 inches per second
Maximum Print Width	4.3 inches (110 mm)
Connectivity	USB 2.0, 10/100BASE-TX Ethernet
LCD Display	2-line backlit display for status and settings
Media Sensor	Reflective and transmissive for gap/black mark detection
POWER Button	Turns printer on/off
FEED Button	Feeds media for calibration or manual advance
PAUSE/CANCEL Button	Pauses printing or cancels current job
Control Panel Keys	For navigating menus and changing settings

Installation

Unpack and inspect contents. Place on a stable, level surface near a power outlet.

Install media: Open media cover, load label roll onto holder, thread through guide.
Install ribbon (for thermal transfer): Place ribbon roll in compartment, thread under print head.
Connect power: Plug AC adapter into printer and wall outlet.
Connect to computer: Use USB cable or connect Ethernet cable to network.

WARNING! Ensure printer is turned off during installation. Handle print head with care to avoid damage.

First-Time Setup

Power on printer; follow initial setup prompts on LCD.

Calibrate media: Press FEED to automatically detect media type and adjust.
Set communication mode: Configure USB or Ethernet settings via control panel.
Install drivers and software: Insert included CD or download from Brother website.
Test print: Print configuration label to verify operation.

CAUTION! Use recommended media and ribbons to ensure print quality and prevent damage.

Specifications

Print Resolution: 300 dpi.
Media Width: 0.47" to 4.33" (12 mm to 110 mm).
Media Thickness: 0.0024" to 0.008" (0.06 mm to 0.2 mm).
Memory: 64 MB DRAM, 128 MB Flash.
Supported Barcodes: Code 39, Code 128, UPC-A/E, EAN-8/13, QR Code, Data Matrix, etc.
Supported Interfaces: USB, Ethernet (TCP/IP, NetBIOS, LPR).
Power Requirements: 100-240V AC, 50/60Hz.
Operating Temperature: 41°F to 95°F (5°C to 35°C).

Controls and Settings

Access menus via control panel buttons and LCD. Front Panel: POWER, FEED, PAUSE/CANCEL, Navigation arrows, ENTER, ESC.

LCD Menu: Setup (Media, Communication, Print Settings), Adjustment (Calibration, Darkness), Information (Print Counter, Firmware Version).

Print Settings: Darkness level (0-30), Print speed, Tear-off position, Mirror printing. Communication: Configure IP address, Protocol, USB mode. Media: Set type (Continuous, Gap, Black Mark), Width, Length.

Connecting Devices

USB: Direct connection to computer. Ethernet: Network connection for shared access.

Turn off printer before connecting cables.
Connect USB cable to computer and printer's USB port.
For Ethernet, connect cable to router/switch and printer's LAN port.
Power on printer and configure network settings if needed.

Tip: Use shielded cables and avoid placing near sources of electrical interference.

Printing Labels

Supports printing from P-touch Editor, drivers, or command-based software.

Design label: Use P-touch Editor to create text, barcodes, graphics.
Print: Send job to printer; printer will process and start printing.
Pause/Stop: Use PAUSE/CANCEL button to interrupt printing.
Adjust darkness: Increase for darker prints, decrease to conserve ribbon.
Print multiple copies: Set quantity in software or via control panel.
Calibrate: Perform media calibration if print quality declines.
Monitor status: Check LCD for errors or warnings.

WARNING! Do not touch print head when hot. Use genuine Brother supplies for optimal performance.

Software Features

P-touch Editor: Design labels with templates, databases, serialization. Drivers: Seamless integration with Windows, macOS, Linux. Network Management: Web-based management tool for configuration and monitoring.

Care & Maintenance

Turn off and unplug before cleaning. Clean exterior with dry cloth; clean print head with approved cleaning pen or swab.

CAUTION! Do not use abrasive cleaners or solvents. Replace ribbon and media when low to avoid print head damage.

Regulatory Information

FCC Part 15: Class A digital device; complies with limits for commercial use. CE, RoHS compliant. Copyright © Brother Industries, Ltd. For support, visit support.brother.com or contact Brother Customer Service at 1-877-276-8437.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Printer not powering on	Power connection	Check power cable and outlet; ensure adapter is securely connected.
Poor print quality	Dirty print head/media	Clean print head; check media type and darkness setting.
Media not feeding	Improper loading/sensor	Reload media correctly; perform media calibration.
Communication error	Cable/driver issues	Check cable connections; reinstall drivers; verify IP settings.
Ribbon error	Ribbon installed incorrectly	Reinstall ribbon ensuring correct orientation and threading.

Reset: Turn off printer, hold FEED and PAUSE buttons while turning on to reset to defaults.

Service: 1-877-276-8437; support.brother.com