Brother MFC-L9550CDW Manual

The Brother MFC-L9550CDW is a high-performance color laser all-in-one printer featuring print, copy, scan, and fax capabilities. With fast printing speeds, automatic duplex printing, large paper capacity, wireless connectivity, and robust security features, it's designed for small to medium-sized offices. Below are key sections for safety, features, installation, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Color laser engine, Automatic Document Feeder (ADF), Touchscreen control panel, Paper trays, Network interfaces, USB ports.

Installation

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

1. Remove all packaging materials and tape from inside and outside the printer.
2. Install toner cartridges: Open front cover, remove protective seals, insert cartridges in correct color slots (Black, Cyan, Magenta, Yellow).
3. Load paper: Pull out paper trays, adjust guides, load paper (up to 520 sheets).
4. Connect power cord to printer and wall outlet.
5. Turn on printer using power switch.

WARNING! Toner cartridges are heavy; handle with care. Ensure printer is on a stable surface to prevent tipping.

First-Time Setup

Power on printer; follow on-screen prompts.

1. Initial startup: Printer will perform self-test and calibration (takes several minutes).
2. Set language/region: Use touchscreen to select language, country, and time zone.
3. Connect to network: Choose wired (Ethernet) or wireless (Wi-Fi) setup through network menu.
4. Install drivers: Use installation CD or download from Brother website for your computer.
5. Configure basic settings: Set date/time, adjust sleep timer, enable security features.

CAUTION! Do not turn off printer during initial setup or firmware updates.

Specifications

• Print Technology: Color laser, LED exposure.
• Print Resolution: Up to 2400 x 600 dpi.
• First Print Out Time: Less than 10 seconds.
• Memory: Standard 512MB, expandable to 2.5GB.
• Paper Sizes: Letter, Legal, Executive, A4, A5, B5, envelopes, labels.
• Scan Resolution: Up to 1200 x 1200 dpi (optical).
• Fax Memory: Up to 400 pages.
• Operating Systems: Windows, macOS, Linux.
• Power Consumption: Approx. 570W (printing), 65W (ready), 1.3W (sleep).
• Dimensions: 20.1" W x 19.1" D x 20.1" H.
• Weight: Approx. 77.2 lbs.

Controls and Settings

Access functions via 5-inch color touchscreen. Physical buttons: Power, Start, Stop, Toner Save, Wi-Fi.

Main Menu Categories: Copy, Scan, Fax, Network, Settings, Reports, Maintenance.

Copy Settings: Number of copies, darkness, paper size, duplex, reduce/enlarge, collage, ID copy. Scan Settings: Scan to email, network, USB, file format (PDF, JPEG), resolution, destination. Fax Settings: Speed dial, broadcast, fax forward, junk fax block. Network Settings: TCP/IP, wireless setup, Brother utilities, security protocols. Printer Settings: Toner save, sleep timer, paper type, calibration, reset menu.

Connecting Devices

Network: Ethernet cable to router. Wireless: Wi-Fi setup wizard. Direct: USB to computer. Mobile: Brother iPrint&Scan app.

1. Turn off printer before connecting cables.
2. For wired network: Connect Ethernet cable to printer and router.
3. For wireless: Use touchscreen to select network and enter password.
4. For USB: Connect USB cable to computer and printer (use for initial driver installation).
5. Verify connection: Print network configuration report from menu.

Tip: Place printer within range of Wi-Fi router for stable wireless connection.

Printing & Copying

Supports standard and specialty media.

1. Print from computer: Select Brother printer in print dialog, adjust properties as needed.
2. Copy documents: Place original in ADF or on scanner glass, use touchscreen to set copies and options.
3. Duplex printing/copying: Enable in print driver or copy settings.
4. Toner save mode: Reduces toner consumption for draft documents.
5. Collate/Staple: Available with optional finisher unit.
6. Monitor status: Check toner levels and supplies via touchscreen or Brother utilities.

WARNING! Do not touch the fuser unit (inside printer) as it becomes hot during operation.

Scanning & Faxing

Scan to multiple destinations: email, network folder, USB, cloud services.

1. Scan using ADF: Load up to 50 pages, select scan destination and format.
2. Scan using glass: For books, photos, or fragile originals.
3. Fax setup: Connect phone line to LINE port, configure fax settings.
4. Send fax: Dial number manually or use speed dial, press Start.
5. Receive fax: Set to automatic or manual receive mode.
6. Fax memory: Stores received faxes if paper runs out.

Note: For scanning to email, SMTP server configuration may be required.

Maintenance & Supplies

Regular maintenance ensures optimal performance.

• Toner Replacement: Replace when low toner message appears. Use genuine Brother TN-347 cartridges.
• Drum Unit: Replace DR-347 drum unit as indicated (approx. every 4 toner changes).
• Paper Jam Clearing: Follow on-screen instructions; open rear cover, duplex unit, or ADF to remove jammed paper.
• Cleaning: Use dry, lint-free cloth to clean exterior. Clean scanner glass with glass cleaner and soft cloth.
• Firmware Updates: Check Brother website periodically for updates.

CAUTION! Unplug printer before cleaning interior. Do not use abrasive cleaners.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. ENERGY STAR® qualified. Copyright © Brother Industries, Ltd. For support, visit support.brother.com or contact Brother Customer Service at 1-877-276-8437. This product may be covered by one or more patents, see brother.com/patent.

Troubleshooting

Reset: Menu > Settings > General Settings > Reset Settings (if needed).

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