1. Produto rematadoview
The Brother MFC-J4340DWE is a professional A4 wireless color inkjet multifunction printer designed for home and small office use. It integrates high-quality printing, copying, scanning, and faxing functionalities. Key features include extensive connectivity options, a 20-sheet automatic document feeder (ADF) for enhanced productivity, and the ability to print continuously with included ink cartridges that yield up to 3000 pages. This compact and robust multifunction device is an ideal solution for remote work environments.

Fronte view of the Brother MFC-J4340DWE multifunction printer, showcasing its compact design and front-loading paper tray.

Diagram highlighting key features of the MFC-J4340DWE, including Wi-Fi connectivity, mobile compatibility, automatic duplex printing, 4.5 cm LCD screen, 150-sheet paper tray, 20-sheet ADF, and transparent ink cartridges.
2. Configuración inicial
2.1 Desembalaxe e colocación
- Retire con coidado a impresora da súa embalaxe. Garde todos os materiais de embalaxe para futuros transportes ou mantemento.
- Retire todas as cintas protectoras e os materiais de embalaxe do exterior e do interior da impresora. Consulte a guía de configuración rápida para obter información sobre as localizacións específicas.
- Place the printer on a flat, stable surface with adequate space around it for ventilation and access to cables.
2.2 Conexión de alimentación
- Conecte o cable de alimentación á entrada de alimentación da impresora.
- Conecte o outro extremo do cable de alimentación a unha toma eléctrica conectada a terra.
- Prema o botón de acendido para acender a impresora.
2.3 Instalación do cartucho de tinta
- Open the ink cartridge cover located on the front of the printer.
- Unpack each ink cartridge (Black, Cyan, Magenta, Yellow).
- Insira cada cartucho na súa ranura correspondente, asegurándose de que encaixe no seu lugar.
- Peche a tapa do cartucho de tinta. A impresora iniciará un proceso de carga de tinta.

Primeiro plano view of the ink cartridge compartment, showing the four color cartridges being inserted into their respective slots.
2.4 Carga de papel
- Extraia completamente a bandexa de papel da impresora.
- Axuste as guías do papel para que se axusten ao tamaño do papel que está a cargar (por exemplo, A4).
- Load up to 150 sheets of paper into the tray, print side down.
- Empurre con coidado a bandexa de papel cara atrás na impresora ata que quede bloqueada.
2.5 Conexión de rede (Wi-Fi)
- On the printer's 4.5 cm LCD screen, navigate to the "Network" or "Wi-Fi" settings.
- Select "Setup Wizard" or "WLAN Setup".
- The printer will search for available networks. Select your Wi-Fi network from the list.
- Introduza o contrasinal da wifi (clave de rede) usando o teclado en pantalla.
- Confirm the connection. The printer should display a "Connected" message.
2.6 Instalación do controlador
- Visit the official Brother support website for MFC-J4340DWE.
- Download the latest drivers and software package compatible with your operating system (e.g., Windows).
- Executa o instalador e siga as instrucións en pantalla para completar a instalación.
- For mobile devices, download the Brother Mobile Connect app from your device's app store.
3. Instrucións de funcionamento
3.1 Impresión de documentos
- Ensure the printer is powered on and connected to your network or computer.
- Abre o documento que queres imprimir no teu ordenador ou dispositivo móbil.
- Seleccione "Imprimir" no menú da aplicación.
- Choose "Brother MFC-J4340DWE" as your printer.
- Adjust print settings such as paper size, orientation, color/monochrome, and duplex printing (automatic double-sided printing is supported).
- Click "Print". The printer has a maximum print speed of 20 pages per minute for monochrome and 19 pages per minute for color.
3.2 Copia de documentos
- Place the document face down on the scanner glass or face up in the Automatic Document Feeder (ADF). The ADF can hold up to 20 sheets.
- On the printer's LCD screen, select "Copy".
- Adjust settings such as number of copies (up to 780), color/monochrome, and quality.
- Press "Start" or the corresponding button to begin copying. The maximum copy speed for black and white is 13 pages per minute.
3.3 Escanear documentos
- Coloque o documento no cristal do escáner ou no ADF.
- On the printer's LCD screen, select "Scan".
- Choose your desired scan destination (e.g., computer, USB drive, email).
- Adjust scan settings such as resolution (up to 4800 dpi color, 600 dpi monochrome), color mode, and file formato.
- Prema "Inicio" para comezar a dixitalización.
3.4 Envío de documentos por fax
- Load the document face down on the scanner glass or face up in the ADF.
- On the printer's LCD screen, select "Fax".
- Introduza o número de fax do destinatario usando o teclado numérico.
- Press "Start" to send the fax.
4. Mantemento
4.1 Substitución dos cartuchos de tinta
- The printer will display a message on the LCD screen when an ink cartridge is low or empty.
- Abra a tapa do cartucho de tinta.
- Press the release lever for the empty cartridge and pull it out.
- Unpack a new genuine Brother ink cartridge and insert it firmly into the correct slot until it clicks.
- Pecha a tapa do cartucho de tinta.
4.2 Limpeza da impresora
- Exterior: Limpe o exterior da impresora cun pano suave e sen fiapos. Non empregue produtos de limpeza abrasivos nin disolventes.
- Cristal do escáner: Gently clean the scanner glass with a soft, lint-free cloth moistened with a non-abrasive glass cleaner.
- Limpeza do cabezal de impresión: If print quality deteriorates (e.g., streaks, missing colors), perform a print head cleaning cycle from the printer's maintenance menu on the LCD screen.
4.3 Paper Jam Removal
- If a paper jam occurs, the printer's LCD screen will display instructions.
- Carefully open the necessary covers (e.g., rear cover, front cover) as indicated.
- Gently pull out the jammed paper in the direction of the paper path. Avoid tearing the paper.
- Peche todas as tapas con seguridade.
5 Solución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| A impresora non se acende. | Cable de alimentación non conectado, problema coa toma de corrente. | Asegúrate de que o cable de alimentación estea conectado correctamente tanto á impresora como á toma de corrente. Proba a toma de corrente con outro dispositivo. |
| Mala calidade de impresión (rachas, cores descoloridas). | Low ink, clogged print head, incorrect paper type. | Check ink levels and replace if necessary. Perform print head cleaning. Ensure correct paper type is selected in print settings. |
| Non se pode conectar á wifi. | Incorrect password, printer too far from router, network interference. | Verifica o contrasinal da wifi. Achega a impresora ao enrutador. Reinicia o enrutador e a impresora. |
| Atasco de papel. | Improper paper loading, foreign object in paper path. | Follow on-screen instructions to clear jam. Ensure paper is loaded correctly and not creased. |
| Printer offline. | Network disconnection, printer driver issue. | Comprobe a conexión de rede. Reinicie a impresora e o ordenador. Reinstale os controladores da impresora se é necesario. |
For further assistance, refer to the Brother support websitio ou póñase en contacto co servizo de atención ao cliente.
6. Especificacións técnicas
| Característica | Detalle |
|---|---|
| Nome do modelo | MFC-J4340DWE |
| Marca | Irmán |
| Dimensións do produto | 34.3 D x 43.5 W x 18 H centímetros |
| Tecnoloxía de impresión | Inxección de tinta |
| Tecnoloxía de conectividade | USB, Wi-Fi |
| Saída de impresión | Cor |
| Velocidade máxima de impresión monocromática | 20 páxinas por minuto |
| Velocidade máxima de impresión en cor | 19 páxinas por minuto |
| Tamaño máximo de medios | A4 |
| Max Sheet Feeding Capacity | 150 follas |
| Tipo de escáner | Sheet, Flatbed |
| Velocidade máxima de copia (B/N) | 13 páxinas por minuto |
| Copias máximas por serie | 780 exemplares |
| Impresión dúplex | Si |
| Tamaño de visualización | 4.5 Centimeters (LCD) |
| Dispositivos compatibles | Teléfono intelixente |
| Sistema Operativo | Windows |
| Compoñentes incluídos | Brother MFC-J4340DWE, Inkjet Cartridges, Power Cord |
| Características especiais | Eligible for ECOPRO subscription |
| Peso do elemento | 8.8 quilogramos |
7. Garantía e soporte
7.1 Garantía do produto
Brother products typically come with a standard manufacturer's warranty. For specific warranty terms and conditions applicable to your region and purchase, please refer to the documentation included with your printer or visit the official Brother website. The EcoPro subscription may offer extended warranty benefits as long as the subscription is active.
7.2 Atención ao cliente
For technical assistance, driver downloads, FAQs, and other support resources, please visit the official Brother support websitio. Tamén podes atopar información de contacto do servizo de atención ao cliente da túa rexión no seu websitio.
- Soporte en liña: Soporte Brother Websitio
- Driver & Software: Download the latest drivers and utilities from the support site.
- Manuais: Digital copies of user manuals and guides are available online.