Introduzione
Thank you for choosing the LENVII E688 Omnidirectional Automatic Desktop Barcode Scanner. This device is designed for efficient and reliable scanning of 1D, 2D, and QR codes, suitable for various applications including retail, office systems, libraries, and warehouses. This manual provides essential information for setting up, operating, and maintaining your scanner.
Istruzioni di installazione
The LENVII E688 scanner is designed for plug-and-play operation, requiring no software installation.
Collegamento dello scanner
- Individuare il cavo USB fornito con lo scanner.
- Collegare un'estremità del cavo USB alla porta dello scanner.
- Connect the other end of the USB cable to an available USB port on your computer (Windows XP/7/8/10, Mac OS, or Linux).
- The scanner will automatically power on and be ready for use. No additional drivers are required.

Image: The LENVII E688 scanner connected via USB, illustrating its plug-and-play functionality and dimensions.

Immagine: un primo piano view of the LENVII E688 scanner's USB connection to a laptop, demonstrating simple setup.
Compatibilità del sistema
The LENVII E688 barcode scanner is compatible with various operating systems, ensuring broad usability:
- Windows XP
- Finestre 7
- Finestre 8
- Finestre 10
- Sistema operativo Mac
- Linux

Image: The LENVII E688 scanner highlighting its compatibility with Windows, Mac, and Linux operating systems.
Istruzioni per l'uso
Scansione automatica
The LENVII E688 features an automatic infrared detection system. The scanner will automatically activate and scan a barcode as soon as it is brought close to the scanning window, even if the device was previously in sleep mode. This hands-free operation enhances efficiency.

Image: Illustration of the scanner's automatic sensor, showing objects being presented from various directions for scanning.
Video: Demonstration of a LENVII desktop barcode scanner in operation, showing its ability to quickly scan various barcodes.
Video: A desktop barcode scanner quickly scanning multiple barcodes from different angles, highlighting its efficiency.
Tipi di codici a barre supportati
The LENVII E688 is equipped with a super decoding chip, allowing it to read a wide range of 1D and 2D barcodes, even if they are fuzzy, distorted, incomplete, colored, or reflective.
- Codici a barre 1D: UPC-A, UPC-E, EAN-8, EAN-13, ISBN/ISSN, Code 128, GS1-128, GS1 DataBar, Code 39, Code 93, Interleaved 2 of 5, Industrial 2 of 5, Matrix 2 of 5, IATA 2 of 5, Codabar, Code 32 (Italian Pharmacode), RSS 14, RSS Limited, RSS Expanded.
- Codici a barre 2D: Data Matrix, PDF417, QR Code, Aztec.

Image: The LENVII E688 scanner demonstrating its capability to read various 1D and 2D barcodes, including those displayed on mobile phone screens.

Immagine: Examples of various barcode conditions (damaged, distorted, reflective) that the LENVII E688 scanner can successfully read.

Image: A visual representation of the different 1D and 2D barcode formats compatible with the LENVII E688 scanner.
Applicazioni
The LENVII E688 scanner is versatile and can be used in a variety of environments:
- Supermarkets and retail stores
- Office systems
- Biblioteche
- Warehouses and logistics
- Point of Sale (POS) systems
- Distributori automatici

Image: The LENVII E688 scanner depicted in various operational environments, including retail, hospitality, and logistics.

Image: A workflow illustration showing the LENVII E688 scanner as part of a POS system, facilitating mobile payment code scanning.
Manutenzione
To ensure optimal performance and longevity of your LENVII E688 barcode scanner, follow these maintenance guidelines:
- Pulizia: Regularly wipe the scanning window with a soft, dry, lint-free cloth. For stubborn smudges, slightly dampImmergere il panno in acqua o in un detergente delicato e non abrasivo. Evitare prodotti chimici aggressivi o materiali abrasivi che potrebbero graffiare la finestra.
- Magazzinaggio: Store the scanner in a clean, dry environment away from direct sunlight, extreme temperatures, and excessive dust.
- Gestione: Maneggiare lo scanner con cura per evitare cadute o urti che potrebbero danneggiare i componenti interni.
- Cura del cavo: Ensure the USB cable is not bent sharply or subjected to excessive strain, which can lead to damage.
Risoluzione dei problemi
If you encounter issues with your LENVII E688 scanner, please refer to the following common problems and solutions:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Lo scanner non si accende o non esegue la scansione. | Cavo USB non collegato correttamente o porta USB difettosa. | Ensure the USB cable is securely connected to both the scanner and the computer. Try a different USB port or computer to rule out a port issue. |
| Scanner stops working intermittently. | Loose USB connection, power saving settings on computer, or software conflict. |
|
| Cannot read certain barcode types. | Barcode is damaged, poorly printed, or not a supported type. |
|
| Scanner remains on all night (does not enter sleep mode). | This is a common query. The automatic infrared detection system keeps the scanner ready. | To completely power off the scanner, disconnect the USB cable from the computer. |
Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Numero di modello | E688 |
| Sensore di immagine | Dimensioni: 1280 x 800 px |
| Sorgente luminosa | LED a 617 nm |
| Illuminazione | 6500 K LED |
| Sistema di decodifica | 1D (UPC/EAN/JAN, Code 128, Code 39, etc.), 2D (QR Code, Data Matrix, PDF417, Aztec) |
| Distanza di scansione | 0-200 mm @ UPC/EAN 13 mil PCS=90%; 0-150 mm @ QR 20 mil PCS=100% |
| Angolo di scansione | Left & Right 60°, Front & Back 60°, 360° Rotation |
| Campo di View | Orizzontale 48°, Verticale 30° |
| Precisione di lettura | ≥ 5 mil |
| Contrasto di stampa | ≥ 25% |
| Dimensioni del prodotto | 151 x 140 x 80 mm (circa 5.9 x 5.5 x 3.1 pollici) |
| Peso | 437 g (circa 0.96 libbre) |
| Lunghezza del cavo | 1.8 metri (circa 70.8 pollici) |
| Tecnologia di connettività | Cavo USB |
| Dispositivi compatibili | Computer portatile, PC desktop |
| Volume di eserciziotage | 5 Volt (CC) |
| Massima temperatura di conservazione | 60 gradi Celsius |
| Origine | Cina |
Garanzia e supporto
Informazioni sulla garanzia
LENVII products are manufactured to high-quality standards. Specific warranty details may vary by region and retailer. Please retain your proof of purchase for any warranty claims. For detailed warranty terms, refer to the documentation provided at the time of purchase or contact your retailer.
Assistenza clienti
Should you have any questions, require technical assistance, or encounter issues not covered in this manual, please contact LENVII customer support.
- Metodo di contatto: Refer to the contact information provided with your product packaging or visit the official LENVII websito.
- Before Contacting: Please have your product model (E688) and a description of the issue ready to facilitate faster service.
Nota: One customer review mentioned receiving instructions via email for configuration. If you require specific configuration settings, contacting support is recommended.