1. Introducció
This manual provides essential information for the safe and efficient use of your Brother DCP-L2550DWB All-in-One Wireless Monochrome Laser Printer. This device is designed to handle printing, scanning, and copying tasks for home or small office environments. It features high-resolution monochrome printing, automatic duplex printing, a 50-sheet automatic document feeder (ADF), and versatile connectivity options including USB, Ethernet, and Wi-Fi.

Figura 1: Frontal view of the Brother DCP-L2550DWB printer.
2. Configuració
2.1 Desembalatge i col·locació inicial
Carefully remove the printer from its packaging. Ensure all protective tapes and packing materials are removed from the exterior and interior of the device. Place the printer on a stable, level surface with adequate ventilation.
2.2 Installing Toner and Drum Unit
The printer uses a separate toner cartridge (TN-730/TN-760) and drum unit (DR-730). Refer to the 'In the Box' image for visual identification of these components.

Figure 2: Contents included with the Brother DCP-L2550DWB, showing the printer, DR-730 drum, and TN-730 toner cartridge.
- Obriu la coberta frontal de la impressora.
- Traieu el conjunt de la unitat de tambor i el cartutx de tòner de la impressora.
- Unpack the new toner cartridge and drum unit.
- Introduïu el cartutx de tòner fermament a la unitat de tambor fins que quedi encaixat.
- Slide the combined drum unit and toner cartridge assembly back into the printer until it clicks.
- Tanqueu la coberta frontal.
2.3 Càrrega de paper
The printer features a 250-sheet capacity paper tray for standard paper sizes (Letter, Legal) and a manual feed slot for single sheets.

Figure 3: Loading paper into the 250-sheet capacity paper tray.
- Traieu completament la safata de paper.
- Adjust the paper guides to fit the paper size you are loading.
- Carregueu el paper a la safata, assegurant-vos que estigui pla i per sota de la línia d'ompliment màxim.
- Empenyeu suaument la safata de paper cap a dins de la impressora.
2.4 Connexió d'alimentació
Connect the power cord to the printer and then to a grounded electrical outlet. Press the power button to turn on the printer.
2.5 Opcions de connectivitat
The DCP-L2550DWB supports USB, Ethernet, and Wi-Fi connections.
- USB: Connect the printer directly to a computer using a USB cable.
- Ethernet: Connect the printer to your network router using an Ethernet cable for shared access.
- Wi-Fi: Follow the on-screen instructions on the printer's LCD panel to connect to your wireless network. This enables printing from various devices, including smartphones and tablets.
2.6 Instal·lació del controlador
Install the necessary drivers and software from the included CD-ROM or download them from the official Brother support website to enable full functionality on your computer.
3. Instruccions de funcionament
3.1 Impressió
To print a document, select the Brother DCP-L2550DWB from your application's print dialog. You can configure print settings such as paper size, orientation, and duplex printing.

Figure 4: The printer supports automatic two-sided (duplex) printing to save paper.
3.2 Escaneig
The printer offers both flatbed and automatic document feeder (ADF) scanning options.

Figure 5: Using the flatbed scan glass for single-page documents or items that cannot go through the ADF.

Figure 6: The automatic document feeder (ADF) for scanning multiple pages efficiently.
- Escaneig en pla: Lift the scanner cover, place the document face down on the glass, and close the cover.
- Escaneig ADF: Load multiple documents face up into the automatic document feeder.
- Initiate the scan from your computer's scanning software or directly from the printer's control panel.
3.3 Còpia
Use the control panel to select copy options. You can make single or multiple copies, and utilize the ADF for multi-page documents.
3.4 Impressió des de dispositius mòbils
The DCP-L2550DWB supports mobile printing via Wi-Fi. Download the Brother iPrint&Scan app or use compatible mobile printing services like Apple AirPrint or Google Cloud Print.

Figure 7: Printing directly from a mobile device to the wireless printer.
3.5 Tauler de control
The two-line monochrome LCD and physical buttons allow for direct control over copying, scanning, and network settings.
4. Manteniment
4.1 Toner and Drum Replacement
The printer will display a message on the LCD when the toner cartridge or drum unit needs replacement. Use genuine Brother TN-730, TN-760 toner cartridges, and DR-730 drum units for optimal performance.
- Toner Replacement: Open the front cover, remove the drum unit assembly, detach the old toner cartridge, and install a new one.
- Drum Unit Replacement: When prompted, replace the entire drum unit assembly.
4.2 Neteja
Una neteja regular ajuda a mantenir la qualitat d'impressió i allarga la vida útil de la impressora.
- Exterior: Netegeu l'exterior amb un drap suau i sense borrissol.
- Vidre de l'escàner: Clean the scanner glass with a soft, dry cloth to prevent streaks on scanned or copied documents.
- Filferro Corona: Periodically clean the corona wire inside the drum unit as instructed in the full user guide.
5. Solució De Problemes
This section addresses common issues you might encounter with your Brother DCP-L2550DWB printer.
- La impressora no respon: Check power connections, USB/Ethernet cables, and Wi-Fi connectivity. Ensure the printer is online and not in an error state.
- Embussos de paper: Follow the on-screen instructions or refer to the full user guide to clear paper jams from designated access points.
- Mala qualitat d'impressió: Check toner levels, drum unit life, and clean the corona wire. Ensure you are using appropriate paper types.
- Problemes de connectivitat: For Wi-Fi, verify network settings and signal strength. For wired connections, check cable integrity.
- L'escàner no funciona: Ensure the scanner cover is fully closed and the document is correctly placed. Check scanner driver installation.
For more detailed troubleshooting, consult the comprehensive user guide available on the Brother support weblloc.
6. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | DCP-L2550DWB |
| Tipus d'impressora | Monochrome Laser All-in-One (Print, Scan, Copy) |
| Resolució d'impressió (màx.) | 2400 x 600 ppp |
| Velocitat d'impressió (monocrom) | Fins a 36 ppm |
| Impressió dúplex | Automàtic (a dues cares) |
| Tipus d'escàner | Plana, alimentada per fulls (ADF) |
| Scan Resolution (Flatbed) | 1200 x 1200 ppp |
| Scan Resolution (ADF) | 600 ppp |
| Alimentador automàtic de documents (ADF) | 50 fulls |
| Capacitat de la safata de paper | 250 fulls |
| Mides de suports admesos | Letter, Legal, Executive, A4, A5, A6, B5, B6 |
| Memòria | 128 MB |
| Connectivitat | USB 2.0, Ethernet, Wi-Fi |
| Dispositius compatibles | Desktops, Laptops, Smartphones, Tablets |
| Dimensions (P x A x A) | 15.7 x 16.1 x 12.5 polzades |
| Pes de l'article | 30.9 lliures |
| Mètode de control | Voice (via Amazon Alexa), Control Panel |
| UPC | 012502653592 |
7. Garantia i Suport
7.1 Garantia del producte
The Brother DCP-L2550DWB comes with a limited warranty. Please refer to the warranty documentation included with your product or visit the official Brother weblloc per a termes i condicions específiques.
7.2 Atenció al client
For technical assistance, driver downloads, or additional support resources, please visit the official Brother support website or contact their customer service. Keep your model number (DCP-L2550DWB) and serial number ready when contacting support.





