Brother HL-L2370DN Manual

The Brother HL-L2370DN is a monochrome laser printer designed for home and office use, featuring fast printing speeds up to 36 pages per minute, automatic duplex printing, wired network connectivity, high-yield toner options, and a 250-sheet paper capacity. It supports various paper sizes and types, offers secure printing capabilities, and includes energy-saving features. 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 to Network 7. Printing Documents 8. Maintenance & Toner Replacement 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Monochrome laser engine, control panel with LCD display, paper tray, toner cartridge, network port, USB port.

Feature	Description
Print Speed	Up to 36 pages per minute
Duplex Printing	Automatic two-sided printing
Connectivity	Ethernet (wired network), USB 2.0
Paper Capacity	250-sheet adjustable paper tray
Toner Yield	Standard: 1,200 pages; High-yield: 3,000 pages
Display	Monochrome LCD with navigation buttons
Media Types	Plain, recycled, bond, labels, envelopes
Security	Secure Print, Locked Print functions
Energy Saving	Auto power on/off, low power consumption
Compatibility	Windows, macOS, Linux, mobile printing

Installation

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

Remove all packaging materials and tapes from printer interior.
Install toner cartridge: Open front cover, remove cartridge from packaging, shake gently, insert until clicks.
Load paper: Adjust paper guides in tray, load up to 250 sheets of plain paper.
Connect power cable to printer and wall outlet.
Connect network cable to Ethernet port and router/switch.

WARNING! Toner powder may cause irritation; avoid inhalation and contact with skin. Keep printer away from heat sources and moisture.

First-Time Setup

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

Install software: Insert included CD or download drivers from Brother website.
Configure network: Use control panel to set IP address or enable DHCP.
Test print: Print configuration page to verify installation.
Adjust settings: Set paper size, sleep timer, and other preferences via control panel.

CAUTION! Do not touch the green drum surface of toner cartridge; exposure to light may damage it.

Specifications

Print Technology: Monochrome laser.
Print Resolution: Up to 2400 x 600 dpi.
First Print Out: Less than 8.5 seconds.
Memory: 32 MB standard.
Paper Sizes: Letter, Legal, Executive, A4, A5, B5, envelopes.
Input Capacity: 250 sheets (standard).
Output Capacity: 100 sheets (face-down).
Noise Level: 53 dB (printing).
Power Consumption: 360W (printing), 50W (ready), 1.3W (sleep).
Dimensions: 15.7" W x 14.2" D x 9.8" H.
Weight: 20.9 lbs.

Controls and Settings

Control Panel: POWER button, LCD display, Navigation arrows, OK, Back, Cancel, Job Status, Secure Print, Toner Save.

LCD Menu: Network, Paper, System Setup, Print Reports, Maintenance.

Network: Configure TCP/IP, WSD, Bonjour. Paper: Set default size, type, duplex. System Setup: Sleep timer, buzzer, language, reset. Print Reports: Configuration page, network status. Maintenance: Clean drum, firmware update.

Connecting to Network

Wired Ethernet connection for shared printing.

Connect Ethernet cable from printer to router/switch.
Power on printer; wait for network initialization.
Print network configuration page to verify IP address.
Install printer software on computers, select network printer during setup.

Tip: Use static IP for consistent network access in business environments.

Printing Documents

Supports printing from computers, mobile devices via network.

Ensure printer is on and connected to network.
Select Brother HL-L2370DN as printer in application's print dialog.
Adjust print settings: Copies, duplex, paper size, quality.
Use Secure Print for confidential documents requiring PIN at printer.
Monitor print jobs via control panel Job Status button.

WARNING! Do not open covers during printing; allow printer to cool before maintenance.

Maintenance & Toner Replacement

Regular maintenance ensures optimal performance.

Replace toner when LCD indicates "Toner Low" or print quality fades.
Open front cover, remove old cartridge, insert new one until clicks.
Clean interior: Use lint-free cloth to remove dust and spilled toner.
Update firmware: Download from Brother website for performance improvements.

CAUTION! Dispose of used toner cartridges according to local regulations; do not incinerate.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Energy Star certified. 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 printing	Connection/status	Check power and network cables; ensure Ready status on LCD.
Poor print quality	Toner/paper	Replace toner cartridge; use recommended paper; clean drum.
Paper jams	Paper path obstruction	Open covers, remove jammed paper carefully; reload paper.
Network not detected	Cable/settings	Verify Ethernet connection; print configuration page to check IP.
LCD shows error code	Various issues	Refer to manual error code list; power cycle printer.

Reset: System Setup > Reset Settings to restore defaults.

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