1. Introduction
This manual provides instructions for the proper setup, operation, and maintenance of your Tera 3106-2 1D USB Wired Barcode Scanner. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.
2. Produit terminéview
The Tera 3106-2 is a high-speed, accurate 1D barcode scanner designed for various applications including retail, small businesses, libraries, and warehouses. It features a plug-and-play USB connection and supports multiple customization options.

Figure 2.1 : The Tera 3106-2 scanner is designed to be eye-safe, operating without a visible laser.

Figure 2.2 : The scanner offers powerful decoding capabilities, accurately reading damaged, blurred, scratched, dislocated, colorful, fuzzy, and long 1D barcodes.
3. Contenu du colis
- Tera 3106-2 Barcode Scanner x1
- Manuel d'utilisation x1
4. Installation
The Tera 3106-2 barcode scanner is designed for simple plug-and-play operation. No additional drivers or software installation is required for most systems.
- Connectez le câble USB : Plug the USB cable of the scanner into an available USB 2.0 port on your computer (desktop or laptop).
- Reconnaissance du système : Your operating system (Windows, Linux, macOS, iOS, Android) will automatically detect and install the necessary device drivers. This process may take a few moments.
- Prêt à l'emploi : Once the system indicates that the device is ready, the scanner can be used with applications such as Word, Excel, Novell, or other common software that accepts keyboard input.

Figure 4.1 : The scanner is compatible with various devices and operating systems, including Windows, Linux, macOS, iOS, and Android.
5. Mode d'emploi
5.1 Numérisation de base
To scan a barcode, aim the scanner's light beam at the center of the barcode. A successful scan will typically be indicated by an audible beep and/or a visual confirmation (e.g., LED indicator). The decoded data will appear in the active input field on your connected device.
5.2 Modes de numérisation
Le scanner prend en charge deux modes de numérisation principaux :
- Numérisation manuelle : Press the trigger button to initiate a scan. This is the default mode.
- Auto Continuous Scanning: The scanner continuously emits a scan beam, automatically reading barcodes presented to it without needing to press the trigger.
To switch between these modes, refer to the configuration barcodes provided in the supplementary user guide or quick start sheet that came with your scanner. Scan the appropriate barcode to change the mode.
6. Options de personnalisation
The Tera 3106-2 scanner offers various customization settings to adapt to your specific needs. These settings are typically configured by scanning special barcodes found in the included user guide.
- Préfixe/Suffixe : Ajoutez des caractères personnalisés avant ou après les données numérisées.
- Volume: Réglez le volume sonore du bip de confirmation de numérisation.
- Terminateur : Configure the character sent after the barcode data (e.g., Carriage Return, Tab).
- Upper/Lower Case: Convert scanned data to all uppercase or all lowercase.
- Langue du clavier : Select the appropriate keyboard layout for your region. Supported languages include English, Spanish, German, French, Italian, Japanese, and more.

Figure 6.1 : The scanner supports multiple keyboard languages for diverse international use.

Figure 6.2 : Customize barcode output by adding prefixes, suffixes, or hiding specific digits.
7. Codes-barres pris en charge
This scanner is compatible with a wide range of 1D barcode symbologies, including but not limited to:
- UPC&EAN (UPC-A, UPC-E, EAN-8, EAN-13)
- Code 39, CODE32, Code 93, CODE11, Code 128, UCC-EAN128
- ISSN, ISBN
- CODABAR, MSI
- Interleaved 2 of 5, Matrix 2 of 5, Industrial 2 of 5
- Et plus encore.
The scanner also supports reading 1D barcodes directly from digital screens.

Figure 7.1 : The scanner supports reading 1D barcodes from various sources, including digital screens and printed labels.
8. Entretien
- Nettoyage: Utilisez un chiffon doux et sec pour nettoyer l'extérieur du scanner. Pour la fenêtre de numérisation, utilisez un chiffon doux non pelucheux et nettoyez-la délicatement.ampTerminer à l'eau ou avec un nettoyant doux non abrasif. Éviter les produits chimiques agressifs.
- Stockage: Rangez le scanner dans un endroit frais et sec, à l'abri de la lumière directe du soleil et des températures extrêmes.
- Manutention: Avoid dropping the scanner or subjecting it to strong impacts. Do not attempt to disassemble the device.
9. Dépannage
| Problème | Cause possible | Solution |
|---|---|---|
| Le scanner ne s'allume pas et ne répond pas. | Câble USB mal connecté ou port USB défectueux. | Vérifiez que le câble USB est bien branché à la fois au scanner et à l'ordinateur. Essayez un autre port USB. |
| Le scanner lit les codes-barres lentement ou de manière imprécise. | Barcode is damaged, blurred, or poorly printed. Insufficient lighting. Scanner window is dirty. | Ensure the barcode is clear and well-lit. Clean the scanner window. Try scanning from a different angle or distance. |
| Scanner does not read barcodes from digital screens. | Screen brightness is too low or glare is present. | Increase screen brightness. Adjust the angle of the scanner to minimize glare. Ensure the barcode is fully displayed on the screen. |
| Scanned data appears incorrectly (e.g., wrong characters, missing digits). | Incorrect keyboard language setting. Prefix/suffix or other data formatting settings are active. | Verify the keyboard language setting matches your computer's keyboard layout. Review and adjust prefix/suffix or other data formatting settings using the configuration barcodes. |
| Le scanner émet un bip mais aucune donnée n'est transmise. | Application non sélectionnée ou ne répondant pas aux exigences. | Ensure the cursor is in the desired input field of your application. Test with a simple text editor like Notepad. |
10. Spécifications
| Fonctionnalité | Détail |
|---|---|
| Modèle | 3106-2 |
| Type de numérisation | 1D Laser (Eye Safe) |
| Connectivité | USB Wired (USB 2.0) |
| Vitesse de numérisation | Up to 300 scans per second |
| Taux d'erreur | 1 in 5 million scans |
| Appareils compatibles | Ordinateur de bureau, ordinateur portable |
| Systèmes compatibles | Windows, Linux, macOS, iOS, Android |
| Source d'énergie | Électrique filaire (via USB) |
| Dimensions du produit (P x L x H) | 7.9 x 19.3 x 10.4 centimètres |
| Codes-barres 1D pris en charge | UPC&EAN, UPC-A, UPC-E, Code 39, CODE32, Code 93, CODE11, Code 128, UCC-EAN128, EAN-8, EAN-13, ISSN, ISBN, CODABAR, MSI, Interleaved 2 of 5, Matrix 2 of 5, Industrial 2 of 5, etc. |
11. Garantie et assistance
For warranty information, technical support, or service inquiries, please refer to the contact details provided with your purchase documentation or visit the official Tera webVeuillez conserver votre preuve d'achat pour toute réclamation au titre de la garantie.