Brother TD-4520TN Manual

The Brother TD-4520TN is a high-performance direct thermal label printer designed for fast-paced business environments. It features a compact design, high-speed printing up to 6 inches per second, Ethernet and USB connectivity, automatic label calibration, and support for various label sizes. 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 Operations 8. Maintenance 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Direct thermal print mechanism, control panel with LCD display, media compartment, USB and Ethernet ports, power supply.

Feature	Description
Print Method	Direct thermal
Print Speed	Up to 6 inches per second (152 mm/sec)
Maximum Resolution	300 dpi
Connectivity	USB 2.0, Ethernet 10/100BASE-TX
Media Types	Die-cut labels, continuous labels, tags
Media Width	0.47" to 4.33" (12 mm to 110 mm)
LCD Display	2-line backlit display for status and settings
Control Panel	Power, Feed, Cancel buttons
Automatic Calibration	Auto media sensor adjustment
Power Supply	Internal switching power supply

Installation

Unpack and inspect contents. Place on stable, level surface.

Install media: Open media compartment, load roll with label side facing print head.
Connect power: Plug AC adapter into printer and wall outlet.
Connect to computer: Use USB cable or Ethernet cable for network connection.
Install driver: Insert included CD or download latest driver from Brother website.

WARNING! Keep printer away from heat sources and direct sunlight. Ensure ventilation around printer.

First-Time Setup

Power on printer; follow initialization sequence.

Calibrate media: Printer will automatically calibrate on first power-up.
Configure network (if using Ethernet): Use control panel to set IP address or use DHCP.
Install printer driver: Follow on-screen instructions for your operating system.
Test print: Print configuration page to verify operation.

CAUTION! Do not touch print head during operation; it becomes hot.

Specifications

Print Method: Direct thermal.
Print Speed: 2, 4, 6 ips selectable.
Resolution: 300 dpi (12 dots/mm).
Memory: 64 MB RAM, 128 MB Flash.
Connectivity: USB 2.0, Ethernet 10/100BASE-TX.
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).
Power Requirements: 100-240V AC, 50/60Hz.
Operating Temperature: 41°F to 95°F (5°C to 35°C).
Dimensions: 7.1" W × 9.8" D × 7.7" H (180 mm × 250 mm × 195 mm).

Controls and Settings

Access settings via control panel buttons and LCD display.

Control Panel: POWER button (on/off), FEED button (manual feed), CANCEL button (stop current job).

LCD Display: Shows status messages, error codes, and menu options.

Configuration Menus: Print darkness, media type, print speed, network settings, calibration.

Software Settings: Driver properties for page setup, label design, advanced options.

Connecting Devices

USB: Connect directly to computer. Ethernet: Connect to network router/switch.

Turn off printer before connecting cables.
For USB: Connect USB cable to printer and computer.
For Ethernet: Connect Ethernet cable to printer and network port.
Power on printer and computer; install drivers if prompted.

Tip: For network setup, print configuration page to verify IP address.

Printing Operations

Supports label printing from various applications.

Prepare media: Ensure correct label size loaded.
Design label: Use label design software or standard applications.
Print: Select Brother TD-4520TN as printer, adjust settings as needed.
Monitor: Check LCD for status; use FEED button to test alignment.
Adjust darkness: Use control panel or driver to optimize print quality.
Batch printing: Configure for continuous or batch mode.

WARNING! Use only Brother-approved media to prevent damage to print head.

Maintenance

Regular maintenance ensures optimal performance.

Clean print head: Power off, open cover, use alcohol swab to gently clean print head.
Clean rollers: Use lint-free cloth to remove dust and debris.
Inspect media path: Remove any label scraps or obstructions.
Update firmware: Check Brother website for latest firmware updates.

CAUTION! Unplug printer before cleaning. Allow print head to cool completely.

Regulatory Information

FCC Part 15: Class A digital device; complies with limits for business environments. CE marked for European compliance. Copyright © Brother Industries, Ltd. For support, visit www.brother.com or contact Brother Customer Service at 1-877-552-6255.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cable/outlet	Check power connections; try different outlet; ensure power switch on.
No print output	Driver/media	Verify printer selection in software; check media loading; clean print head.
Poor print quality	Darkness setting/print head	Adjust print darkness; clean print head; replace worn print head if necessary.
Media jam	Obstruction/media path	Power off, open cover, remove jammed media; reload properly.
Network connection failed	IP settings/cable	Verify Ethernet cable; print config page to check IP; restart printer and router.

Reset: Power cycle printer; restore factory defaults via control panel if needed.

Service: 1-877-552-6255; www.brother.com