Brother HL-3070CW Manual

The Brother HL-3070CW is a color laser printer designed for small office and home office use, featuring fast print speeds, wireless connectivity, automatic duplex printing, and support for various media types. It offers high-quality color output with a compact design. Below are key sections for safety, features, installation, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Color laser engine, control panel with LCD display, paper trays, toner cartridges, USB and Ethernet ports, wireless adapter.

Installation

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

1. Remove all packaging materials and tape from printer interior.
2. Install toner cartridges: Open front cover, remove protective tape from cartridges, insert each color into correct slot.
3. Load paper: Adjust paper guides in input tray, load plain paper.
4. Connect power cord to printer and wall outlet.
5. Turn on printer using power switch.

WARNING! Toner cartridges contain fine powder; avoid inhalation. Keep printer away from heat sources and moisture.

First-Time Setup

Power on printer; follow initial setup prompts on LCD display.

1. Install print driver: Insert installation CD or download from Brother website, follow on-screen instructions.
2. Connect to computer: Use USB cable for direct connection or configure wireless/Ethernet network.
3. Configure wireless: Use WPS button or manual setup via control panel to connect to Wi-Fi network.
4. Print test page: Verify installation and print quality from printer driver or control panel.
5. Adjust default settings: Set paper size, print quality, and energy saving options.

CAUTION! Do not touch the imaging drum inside toner cartridges; handle cartridges by designated areas only.

Specifications

• Printer Type: Color laser
• Print Speed: Up to 19 ppm (black and color)
• First Print Out Time: Less than 15 seconds
• Recommended Monthly Volume: Up to 2,000 pages
• Memory: 32MB standard
• Paper Sizes: Letter, Legal, A4, Executive, envelopes
• Input Capacity: 250 sheets (standard), 50 sheets (multi-purpose tray)
• Output Capacity: 100 sheets (face-down)
• Noise Level: 53 dB (printing)
• Power Requirements: 120V AC, 60Hz, 5.5A
• Dimensions: 16.1" W x 15.7" D x 11.4" H
• Weight: 38.6 lbs

Controls and Settings

Control Panel: POWER button, 2-line LCD display, Navigation arrows, OK, Back, Cancel, Go (Status Monitor), Toner, Drum, Paper, Error indicators.

Menu Navigation: Use arrows to access: Network, Print Reports, Printer Settings, Maintenance, Reset Menu.

Printer Settings: Paper Size, Orientation, Print Quality (Economy, Normal, High), Duplex, Toner Save Mode. Network Settings: TCP/IP, Wireless Setup, WPS. Maintenance: Clean Drum, Print Alignment, Firmware Update. Reports: Configuration Page, Network Configuration, Print History.

Connecting Devices

USB: Direct connection to computer. Network: Ethernet cable to router. Wireless: Wi-Fi connection.

1. Turn off printer before making physical connections.
2. USB: Connect USB cable to printer and computer, install driver when prompted.
3. Ethernet: Connect cable to printer and router/switch, configure TCP/IP via control panel.
4. Wireless: Use WPS button on router and printer, or manually enter network credentials.
5. Select connection method in printer driver during installation.

Tip: For best wireless performance, place printer within range of router without obstructions.

Printing and Media Handling

Supports various paper types and sizes.

1. Load paper: Adjust guides in tray, fan paper to prevent sticking, load recommended capacity.
2. Print from computer: Select Brother HL-3070CW as printer, adjust settings in print dialog.
3. Special media: Use multi-purpose tray for envelopes, labels, cardstock; adjust paper type setting.
4. Duplex printing: Enable in printer driver or control panel for automatic two-sided printing.
5. Cancel print job: Press Cancel button on control panel or cancel from computer.
6. Monitor status: Use Brother Status Monitor software or control panel indicators.
7. Print reports: Access from control panel menu for configuration and network information.

WARNING! Do not use damaged, curled, or wet paper. Only use recommended media types to avoid jams.

Maintenance & Care

Regular maintenance ensures optimal performance and longevity.

1. Replace toner: When indicator lights or message appears, replace appropriate color cartridge.
2. Clean exterior: Unplug printer, use dry soft cloth; avoid liquids and abrasive cleaners.
3. Clean interior: Open covers, remove paper debris with dry cloth; avoid touching sensitive components.
4. Update firmware: Check Brother website periodically for updates to improve functionality.
5. Run cleaning cycles: Use "Clean Drum" function in maintenance menu if print quality declines.
6. Store supplies: Keep unused toner cartridges in sealed bag away from light and moisture.

CAUTION! Unplug printer before cleaning. Allow to cool if recently used. Dispose of used cartridges according to local regulations.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Energy Star: Meets energy efficiency guidelines. Copyright © 2025 Brother Industries, Ltd.; Brother is a registered trademark. For support, visit support.brother.com or contact Brother Customer Service at 1-877-276-8437.

Troubleshooting

Reset: Menu > Reset Menu > Reset All Settings (caution: erases network settings).

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