Introdución
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your Avision AD340G Compact High Speed Duplex Document Scanner. Please read this manual thoroughly before using the scanner to ensure proper and safe operation.
Información de seguridade
Observe as seguintes precaucións de seguridade para evitar lesións e danos no escáner:
- Use só o adaptador de corrente subministrado co escáner.
- Non expoña o escáner á auga nin a humidade excesiva.
- Place the scanner on a stable, level surface.
- Keep the scanner away from direct sunlight and heat sources.
- Unplug the scanner before cleaning or if it will not be used for an extended period.
Contido do paquete
Verifica que todos os elementos estean presentes no paquete:
- Avision AD340G Document Scanner
- Adaptador de alimentación
- Cable USB
- Guía de inicio rápido
- CD do software (ou instrucións para descargar)
Produto rematadoview
Familiarize yourself with the main components of the Avision AD340G scanner.

Imaxe: The Avision AD340G scanner shown with its input and output trays extended, ready for document feeding. This view highlights the compact design and accessible paper path.
- Document Feeder Tray: Where documents are loaded for scanning.
- Bandexa de saída: Where scanned documents are ejected.
- Panel de control: Buttons and display for scanner operation.
- Porto USB: Para conectarse a un ordenador.
- Porto de alimentación: Para conectar o adaptador de alimentación.
Configuración
1. Configuración física
- Desembalar o escáner: Retire con coidado o escáner e todos os accesorios da embalaxe.
- Coloca o escáner: Position the scanner on a flat, stable surface with adequate space for the input and output trays.
- Conectar enerxía:
- Connect the power adapter to the scanner's power port.
- Enchufe o adaptador de corrente a unha toma eléctrica.
- Conectar ao ordenador:
- Conecte un extremo do cable USB ao porto USB do escáner.
- Conecte o outro extremo do cable USB a un porto USB dispoñible no seu ordenador.

Imaxe: The Avision AD340G scanner set up on a desk next to a laptop, illustrating a typical connected environment. This shows the scanner's compact footprint when in use.
2. Instalación de software
Install the necessary drivers and scanning software from the provided CD or by downloading them from the official Avision websitio.
- Insert the software CD into your computer's CD/DVD drive, or navigate to the Avision support website to download the latest drivers and utilities for the AD340G model.
- Follow the on-screen instructions to complete the installation. This typically includes installing the TWAIN/ISIS drivers and the Avision scanning utility software.
- Reinicie o ordenador se se lle solicita.
Funcionamento do escáner
1. Carga de documentos
- Open the document feeder tray and extend the output tray.
- Axuste as guías do papel para que coincidan coa anchura dos seus documentos.
- Place the documents face-down in the input tray, ensuring they are neatly stacked and aligned. The scanner supports up to 50 sheets.

Imaxe: A hand carefully placing a stack of documents into the input tray of the Avision AD340G scanner, demonstrating the correct loading procedure.
2. Scanning Procedure
- Acende o escáner premendo o botón de acendido.
- Launch the Avision scanning software on your computer.
- Selecciona o profesional de dixitalización que desexasfile (e.g., color, grayscale, black & white, resolution). The AD340G supports duplex scanning (both sides simultaneously).
- Click the "Scan" button in the software or press the scan button on the scanner's control panel.
- The scanner will feed and process the documents. Once scanning is complete, the images will appear in the software.
- Review the scanned images, make any necessary adjustments (e.g., rotate, crop), and save them to your desired location and format (e.g., PDF, JPEG, TIFF).

Imaxe: The Avision AD340G scanner in operation, feeding a document with a pie chart. This illustrates the scanner's ability to handle various document types efficiently.
Mantemento
Limpeza do escáner
Unha limpeza regular garante un rendemento óptimo e prolonga a vida útil do escáner.
- Apague e desenchufe: Always turn off the scanner and disconnect the power adapter and USB cable before cleaning.
- Exterior limpo: Wipe the exterior of the scanner with a soft, lint-free cloth lightly damplimpa con auga ou cun limpador suave e non abrasivo.
- Clean Interior (Rollers and Glass):
- Open the scanner cover to access the rollers and glass scanning surfaces.
- Gently wipe the feed rollers with a clean, lint-free cloth. If necessary, use a small amount of isopropyl alcohol on the cloth for stubborn residue.
- Clean the glass scanning strips with a soft cloth and glass cleaner (non-ammonia based).
- Allow all components to dry completely before closing the cover and reconnecting power.
Resolución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| O escáner non se acende. | Cable de alimentación non conectado; problema coa toma de corrente. | Asegúrate de que o cable de alimentación estea conectado correctamente. Proba cunha toma de corrente diferente. |
| Documents jam frequently. | Misaligned paper guides; worn rollers; dirty rollers. | Adjust paper guides. Clean the feed rollers. If problem persists, rollers may need replacement. |
| Scanned images are blurry or have lines. | Dirty scanning glass; incorrect resolution settings. | Clean the scanning glass. Adjust scanning resolution in the software. |
| O escáner non foi detectado polo ordenador. | USB cable disconnected; driver not installed or corrupted. | Check USB cable connection. Reinstall scanner drivers. Try a different USB port. |
Especificacións
Key technical specifications for the Avision AD340G Document Scanner:
- Modelo: AD340G
- Tipo de escáner: ADF Duplex Document Scanner
- Conectividade: USB
- Resolución: 600 dpi (Optical)
- Velocidade de dixitalización: 40 ppm (pages per minute) / 80 ipm (images per minute)
- Profundidade de cor: 48 bits input / 24 bits output
- Capacidade da folla estándar: 50 follas
- Tecnoloxía do sensor óptico: CIS (Sensor de imaxe de contacto)
- Dimensións do produto: 11 x 6.1 x 6.5 polgadas
- Peso do artigo: 8 libras
- Requisitos mínimos do sistema: Windows XP/7/8/10
Garantía e Soporte
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official Avision websitio. A información de contacto para a atención ao cliente adoita atoparse na páxina web do fabricante websitio.
Avision Official Websitio: www.avision.com






