The Brother MFC-6890CDW is a color laser All-in-One printer featuring print, copy, scan, and fax capabilities. It offers wireless and network connectivity, automatic duplex printing, a 50-sheet automatic document feeder (ADF), a color touchscreen display, and support for various media sizes. Below are key sections for safety, features, installation, setup, operation, maintenance, and troubleshooting.
Key components: Color laser engine, touchscreen control panel, automatic document feeder (ADF), paper trays, network interfaces, and consumables (toner cartridges).
| Feature | Description |
|---|---|
| Print Speed | Up to 21 pages per minute (black & color) |
| Connectivity | Wi-Fi, Ethernet, USB 2.0 |
| Automatic Duplex | Two-sided printing standard |
| Paper Capacity | 250-sheet standard tray, 50-sheet ADF |
| Display | 5-line color touchscreen |
| Supported Media | Letter, Legal, A4, envelopes, labels |
| Fax Capability | Super G3, 33.6 Kbps modem |
| Scan Resolution | Up to 1200 x 1200 dpi |
| Mobile Printing | Brother iPrint&Scan, AirPrint, Google Cloud Print |
| Toner Yield | Approx. 2,500 pages (black), 2,000 pages (color) |
Unpack and inspect contents. Place on stable, level surface near power outlet and network connection.
WARNING! Do not touch the green drum surface; avoid exposure to light. Keep toner cartridges in sealed bag until installation.
Control Panel: Power button, touchscreen display, numeric keypad, Start, Stop/Exit, Copy, Scan, Fax buttons.
Touchscreen Menus: Home screen provides access to all functions. Settings menu for network, paper, print quality, reports.
Basic Operations: Use touchscreen to select function (Print, Copy, Scan, Fax). Adjust copies, darkness, zoom via on-screen options. Navigate with arrow keys or touch.
Paper Loading: Pull out paper tray, adjust guides, fan paper, load print-side down, reinsert tray.
Tip: Use only Brother Genuine toners (TN-221, TN-223C/M/Y) for optimal performance.
From computer: Select Brother printer in application, adjust properties (duplex, color, quality).
WARNING! Do not open covers during printing; allow printer to cool before maintenance.
Copying: Place original in ADF or on glass, press Copy, set number of copies, darkness, size, press Start.
Scanning: Place document, press Scan button, choose destination (PC, USB, email), select settings (resolution, format), press Start.
Advanced: ID Copy (scan both sides of ID to one page), Poster Copy, Book Copy.
Send Fax: Load document, dial number using keypad or speed dial, press Start.
CAUTION! Use only analog phone line; do not connect to digital/PBX line without adapter.
Wired: Connect Ethernet cable to printer and router.
Wireless: Use WPS (press button on router) or manual setup via touchscreen (Network > Wireless > Setup Wizard).
Driver Installation for Network: During installation, select Network Connection, detect printer.
Tip: Print Network Configuration Report from menu to check IP address.
Exterior cleaning: Unplug, use soft dry cloth; mild detergent if needed.
Interior cleaning: Use toner cloth to wipe inside; clean paper path if jams occur.
Replace consumables: Toner, drum unit (DR-221) when life ends.
CAUTION! Do not use alcohol or abrasive cleaners; avoid water near electrical parts.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Printer not printing | Connection/driver | Check cable/network; reinstall driver; restart printer. |
| Poor print quality | Toner/paper | Replace low toner; use recommended paper; clean inside. |
| Paper jam | Paper path | Open covers, remove jammed paper gently, reload paper. |
| Scanner not working | Driver/connection | Reinstall scanner driver; check USB/network connection. |
| Fax not sending | Line/numbers | Check phone line connection; verify dialing method (tone/pulse). |
| Wireless disconnected | Signal/settings | Move closer to router; re-run wireless setup; check password. |
Reset: Menu > Initial Setup > Reset Settings if needed.
Service: Brother Customer Support: 1-877-276-8437; www.brother-usa.com