Brother MFC-L2720DW Manual

The Brother MFC-L2720DW is a monochrome laser All-in-One printer featuring print, copy, scan, and fax capabilities. It offers fast printing speeds up to 30ppm, automatic duplex printing, wireless and Ethernet network connectivity, a 250-sheet paper tray, and a flatbed scanner. Key features include Brother's Toner Save mode, easy mobile printing via Brother iPrint&Scan, and robust security options. Below are essential sections covering setup, features, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Unpacking and Installation 3. Initial Setup and Configuration 4. Specifications 5. Control Panel and Settings 6. Connecting to Networks 7. Printing and Copying 8. Scanning and Faxing 9. Maintenance and Supplies 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Control Panel with LCD, Paper Tray, Flatbed Scanner, Automatic Document Feeder (ADF), Toner Cartridge compartment, Network ports, and USB port.

Feature	Description
Print Speed	Up to 30 pages per minute (monochrome)
Automatic Duplex Printing	Two-sided printing without manual flipping
Connectivity	Wireless, Ethernet, USB 2.0
Paper Capacity	250-sheet adjustable paper tray
Scanner Type	Flatbed + ADF (up to 35 sheets)
Fax Capability	Super G3 with 33.6 Kbps modem
Mobile Printing	Brother iPrint&Scan, Apple AirPrint, Google Cloud Print
Toner Save Mode	Reduces toner consumption for draft prints
Security	IPsec, IEEE 802.1X, SSL/TLS support
Control Panel	2-line LCD with navigation buttons

Unpacking and Installation

Unpack all components and place on a stable, level surface near a power outlet and network connection if needed.

Remove all tape and packing materials from inside and outside the printer.
Install the toner cartridge: Open front cover, remove cartridge from packaging, shake gently, insert until it clicks, close cover.
Load paper: Pull out paper tray, adjust guides, load up to 250 sheets of letter-size paper, push tray back in.
Connect power cord and plug into AC outlet.

WARNING! Do not touch the green drum surface of the toner cartridge. Avoid placing printer in humid or dusty locations.

Initial Setup and Configuration

Power on the printer; follow prompts on the control panel LCD.

Set language and country: Use the control panel buttons to navigate and select preferences.
Connect to network: For wireless, use WPS or manual setup via control panel or software.
Install drivers: Use the included CD or download latest from Brother website for your OS.
Configure basic settings: Set date/time, adjust sleep timer, enable duplex by default if desired.

CAUTION! Ensure proper ventilation; do not block vents on sides or rear.

Specifications

Print Technology: Monochrome laser.
Print Resolution: Up to 2400 x 600 dpi.
First Print Out Time: Less than 10 seconds.
Memory: 32MB standard.
Supported Media: Paper (letter, legal, executive, A4, etc.), envelopes, labels, transparencies.
Scanner Resolution: Up to 1200 x 1200 dpi (optical).
Fax Transmission Speed: Approx. 3 seconds per page (Super G3).
Power Consumption: Approx. 370W (printing), 45W (ready), 1.3W (sleep).
Operating Environment: Temperature 10-32°C, humidity 20-80% RH.

Control Panel and Settings

Access menus via control panel buttons. Front Panel: POWER, LCD (2-line), Navigation arrows, OK, Back, Copy, Scan, Fax, Stop/Exit.

Key Functions: Copy (set number of copies, darkness, reduce/enlarge), Scan (to PC, email, network), Fax (speed dial, redial).

Settings Menu: Network (Wi-Fi setup, TCP/IP), Printer (sleep timer, paper size default), Fax (ring delay, ECM), Maintenance (clean drum, print reports), Reset (restore defaults).

Connecting to Networks

Wired: Connect Ethernet cable to router and printer. Wireless: Use WPS or manual configuration.

For wireless setup: Press Menu > Network > WLAN > Setup Wizard on control panel.
Select your network SSID and enter password using arrow keys.
Confirm connection by printing a network configuration report.
For mobile printing, install Brother iPrint&Scan app on smartphone/tablet.

Tip: Place printer within range of your wireless router for stable connection.

Printing and Copying

Supports standard and custom print jobs, multiple copy sets.

Print from PC: Ensure driver installed; select MFC-L2720DW as printer.
Copy: Place original on scanner glass or in ADF, press Copy, set number of copies and options, press Start.
Duplex printing: Enable in printer driver settings or via control panel.
Toner Save: Activate in driver or via control panel to extend toner life.
Cancel job: Press Stop/Exit button on control panel.

WARNING! Do not look directly at laser beam inside printer. Keep hands clear of paper path during operation.

Scanning and Faxing

Scan to PC/Network: Use control panel or Brother software. Fax: Connect phone line to LINE port.

Scan: Place document, press Scan button, choose destination (PC, email, folder), press Start.
Fax: Load document, dial number using keypad or speed dial, press Start.
Receive fax: Set to auto-answer mode or manual pickup.
Fax memory: Stores received faxes if paper runs out.

Maintenance and Supplies

Replace toner when low (approx. 3,000-page yield standard). Clean exterior with dry cloth; interior with approved vacuum.

CAUTION! Use only Brother TN-730 toner cartridge. Do not refill or use non-genuine supplies.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
Printer not powering on	Power connection	Check power cord and outlet; ensure power switch is on.
Poor print quality	Toner/low cartridge	Remove and shake toner cartridge; replace if empty; run cleaning cycle.
Paper jams	Paper misloaded/damaged	Open covers, remove jammed paper carefully, reload paper correctly.
Wireless connection fails	Signal/configuration	Restart printer and router; re-run wireless setup; check for interference.
Scanner not working	Driver/connection	Reinstall scanner driver; ensure USB/network connection is active.

Reset: Menu > Maintenance > Reset Settings to restore defaults if needed.

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