1. Introduzione
The LENVII E688 is an advanced desktop automatic 2D barcode scanner designed for efficient and hands-free operation. It features omnidirectional scanning capabilities, allowing it to quickly read various 1D and 2D barcodes from paper, labels, and digital screens. This manual provides essential information for setting up, operating, and maintaining your scanner to ensure optimal performance.
2. Caratteristiche del prodotto
- Collega e usa: Simple USB connectivity requires no driver installation.
- Infrared Auto-Sensing: Automatically detects and scans barcodes when presented to the scanning window, even from sleep mode.
- Decodifica ad alta velocità: Capable of rapid and accurate scanning of various 1D and 2D barcodes, including those that are blurred or incomplete.
- Scansione dello schermo: Efficiently reads barcodes directly from mobile phone and computer screens.
- Ampia compatibilità: Supports Windows XP/7/8/10, Linux, and Mac operating systems.
- Funzionamento a mani libere: Desktop design allows for increased efficiency and convenience in various work environments.
3. Contenuto della confezione
Si prega di verificare che tutti gli articoli siano presenti nel pacco:
- LENVII E688 Barcode Scanner x 1
- Cavo USB x 1
- Manuale utente inglese x 1

Image: LENVII E688 barcode scanner, USB cable, and user manual included in the package.
4. Impostazione
The LENVII E688 scanner is designed for simple plug-and-play installation.
- Place the scanner on a stable, flat surface in your desired scanning area.
- Collegare il cavo USB dello scanner a una porta USB disponibile sul computer o sul sistema POS.
- The operating system will automatically detect and install the necessary drivers. No additional software or drivers are required.
- Lo scanner è ora pronto per l'uso.

Image: The LENVII E688 scanner with its dimensions and the USB cable for connection.
5. Istruzioni per l'uso
The LENVII E688 scanner operates automatically using its infrared auto-sensing feature.
- Assicurarsi che lo scanner sia collegato al computer e acceso.
- Present the barcode (on paper, label, or digital screen) to the scanning window of the device.
- The infrared sensor will detect the barcode and automatically initiate a scan.
- A successful scan is typically indicated by an audible beep and/or a visual indicator light.
- The decoded data will be transmitted to your connected computer or POS system as keyboard input.

Image: The LENVII E688 scanner actively scanning a QR code from a smartphone screen and a 1D barcode from an identification card.

Image: Illustration of the LENVII E688's automatic sensor scan, showing its ability to detect and read barcodes from various angles.
6. Capacità di decodifica
The LENVII E688 scanner supports a wide range of 1D and 2D barcode symbologies:
6.1. Codici a barre 2D
- Codice QR
- Matrice dei dati
- PDF417 (Note: Does not include high-density stacked PDF417 on ID Cards or Driver's Licenses)
- Codice azteco
- Maxicodice
6.2. Codici a barre 1D
- JAN/EAN-13, JAN/EAN-8
- Codice UPC-A, UPC-E
- Code11, Code32, Code39, Code 39 Full ASCII, Code93, Code128
- Codabar (NW-7)
- Interleaved 2 of 5, Matrix 2 of 5, Industrial 2 of 5, Standard 2 of 5
- PLESSEY, MSI
- ITF14, ISBN, ISSN
- GS1 Databar, GS1-128 (UCC/EAN128)
- ISBT-128
The scanner is also capable of reading damaged, distorted, or reflective barcodes, enhancing its versatility.

Image: The LENVII E688 scanner successfully reading various challenging barcode types, including damaged, packaging, distorted, and reflective barcodes.
7. Compatibilità
7.1. Sistemi operativi
The LENVII E688 is compatible with the following operating systems:
- Windows XP
- Finestre 7
- Finestre 8
- Finestre 10
- Linux
- Sistema operativo Mac
7.2. Ambienti applicativi
This scanner is suitable for a variety of commercial and industrial settings, including:
- Retail shops
- Clothing stores
- Supermercati
- Biblioteche
- Book stores
- Pharmacy stores
- Magazzini
- Parking systems
- Compatible with various ERP systems

Image: Visual representation of the LENVII E688 scanner's compatibility with Windows operating systems (XP, 7, 8, 10) and Mac, alongside various ERP system icons.

Image: The LENVII E688 scanner depicted in different usage scenarios such as supermarkets, restaurants, warehouses, and logistics, highlighting its broad applicability with POS systems and computers.
7.3. Limitazioni
Si prega di notare le seguenti limitazioni:
- Only works on devices with a USB port; not compatible with iPads, tablets, or smartphones for direct connection.
- No Bluetooth or wireless functionality.
- Not compatible with Square software or Google Chrome OS.
- Not designed for reading high-density stacked PDF417 barcodes found on ID Cards or Driver's Licenses.
8. Manutenzione
To ensure the longevity and optimal performance of your LENVII E688 scanner, follow these maintenance guidelines:
- Pulizia: Regularly clean the scanning window and the exterior of the device with a soft, dry, lint-free cloth. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the scanner's surface or internal components.
- Magazzinaggio: Conservare lo scanner in un luogo fresco e asciutto, lontano dalla luce solare diretta e da temperature estreme.
- Gestione: Handle the scanner with care to prevent drops or impacts, which could affect its functionality.
9. Risoluzione Dei Problemi
If you encounter issues with your LENVII E688 scanner, please refer to the following common troubleshooting steps:
- Lo scanner non risponde:
- Assicurarsi che il cavo USB sia collegato saldamente sia allo scanner che al computer.
- Prova a collegare lo scanner a una porta USB diversa del computer.
- Riavvia il computer.
- Not Scanning Barcodes:
- Verify that the barcode is clean, clear, and not excessively damaged or distorted.
- Ensure the barcode is presented correctly within the scanner's field of view.
- Check if the scanner's indicator light is active when a barcode is presented.
- Verificare che il tipo di codice a barre sia supportato dallo scanner (fare riferimento alla Sezione 6).
- Output dati errati:
- Ensure your computer's keyboard layout settings match the expected output.
- Test with a known good barcode to isolate the issue.
For further assistance or issues not covered here, please refer to the support information in Section 11.
10. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Marca | LENVII |
| Modello | E688 |
| Tecnologia di connettività | Cavo USB |
| Dimensioni (L x P x A) | Dimensioni: 137 mm x 152 mm x 84 mm |
| Peso dell'articolo | 414.5g |
| Codice UPC | 727244741734 |
| ASIN | B0C33C4VLH |
| Paese di origine | Cina |
11. Supporto
For product support or inquiries related to your purchase, please use the following method:
- Amazon Order Support: If you purchased your LENVII E688 scanner through Amazon, you can get assistance by navigating to your Amazon account page, selecting 'Orders', then 'Get help with an order', choosing the relevant issue, and selecting 'Send e-mail'.
Si prega di conservare la ricevuta d'acquisto ai fini della garanzia.