Introducció
This user manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your vretti Thermal Shipping Label Printer. Designed for efficiency and ease of use, this printer is ideal for small businesses, offering high-speed, ink-free label printing compatible with various platforms and operating systems.
Configuració inicial
1. Desembalatge i components
Desembaleu amb cura tots els elements de la caixa. Verifiqueu que hi hagi tots els components:
- 1 x vretti Thermal Shipping Label Printer
- 1 x adaptador de corrent
- 1 x cable d'alimentació
- 1 x cable USB
- 1 x USB Disk (containing drivers and user manual)

Figura 1: Printer and Included Accessories. The image displays the vretti thermal label printer, a USB flash drive, and a stack of 50 4x6 shipping labels, illustrating the complete package contents.
2. Instal·lació del controlador
Before connecting the printer to your computer, it is crucial to install the necessary drivers. The drivers are provided on the included USB disk. Alternatively, you can download the latest drivers from the official vretti weblloc.
- Insert the provided USB disk into your computer's USB port.
- Localitza i executa la instal·lació del controlador file for your operating system (Windows, Mac, Linux, Chromebook).
- Follow the on-screen prompts to complete the installation. Ensure the printer is plugged in and turned on during driver installation for proper detection.

Figura 2: Simplified Setup. This image emphasizes the printer's user-friendly design, featuring icons for "No Ink/Toner," "Compact Size," and "One-minute Setup," alongside a visual of the printer and a smartphone displaying a label design interface.
3. Carregant etiquetes
The vretti printer supports various label types, including continuous, gap, black markings, and fan-folded labels, with a maximum width of 4.25 inches (108 mm).
- Obriu la coberta superior de la impressora.
- Adjust the label guides to match the width of your labels.
- Insert the labels into the feed slot, ensuring the print side is facing up.
- Close the top cover. The printer will automatically detect and calibrate the label size.
Instruccions de funcionament
1. Connexió de la impressora
Connect the printer to your computer using the provided USB cable. Ensure both the printer and computer are powered on.

Figura 3: System Compatibility. This image illustrates the printer's connectivity to a laptop, with icons indicating support for Windows, Mac OS, Linux, and Chromebook operating systems.
2. Impressió d'etiquetes
Once the drivers are installed and the printer is connected, you can print labels from your preferred application (e.g., shipping software, design software, PDF viewer).
- Open the document or label design you wish to print.
- Select the vretti printer from your printer list.
- Adjust print settings as needed (e.g., label size, orientation, print quality). The printer offers 203 dpi resolution for clear text and images.
- Initiate the print command. The printer can print up to 72 labels per minute (152 mm/s).

Figura 4: High-Speed Performance. This image highlights the printer's speed and resolution, displaying "150 mm/s," "72 Labels/min," and "203 DPI" alongside a visual of the printer actively printing a label.
3. Tipus i mides d'etiquetes compatibles
The vretti printer is versatile and supports a wide range of label sizes from 1 inch to 4.5 inches in width. This includes standard 4x6 inch shipping labels, as well as custom sizes for various applications.
- Etiquetes d'enviament: Compatible with standard 4x6 inch labels for major carriers like UPS, USPS, FedEx, and DHL.
- Etiquetes d'adreça: For envelopes and packages.
- Barcode Labels: For product identification and inventory management.
- Etiquetes de productes: For branding and product information.
- Custom Labels: Utilize the label editing software for personalized designs.

Figura 5: Label Size Versatility. This image showcases the printer's ability to handle labels ranging from 1 inch to 4.5 inches in width, illustrated with various label rolls and sheets next to the printer.

Figura 6: Multipurpose Label Applications. This image displays the printer's versatility by showing different label dimensions (e.g., 1.18"-4.1", 1"-2", 3"-2", 4"-6") and examples of its use for shipping, jar, QR code, thank you, address, and barcode labels.
4. Compatibilitat de la plataforma
The vretti printer is designed to integrate seamlessly with a wide array of e-commerce and shipping platforms, making it a versatile tool for various business needs.
- E-commerce Platforms: Amazon, eBay, Shopify, Etsy, Walmart, Lazada, AliExpress.
- Shipping Carriers/Software: UPS, USPS, FedEx, DHL, EasyShip, Stamps.com, ShipWorks, EasyPost, ShipStation, ShipWire, XPS Ship, Flash Express, Canada Post, Poshmark.

Figura 7: Broad Platform Compatibility. This image features the vretti printer alongside a monitor displaying numerous logos of popular e-commerce and shipping platforms, indicating wide compatibility.
Manteniment
Regular maintenance ensures optimal performance and extends the lifespan of your vretti thermal label printer. Since it uses direct thermal printing, no ink or toner replacement is required.
1. Neteja del capçal d'impressió
The print head is a critical component and should be cleaned periodically to prevent print quality issues.
- Apagueu la impressora i desconnecteu el cable d'alimentació.
- Open the top cover and allow the print head to cool down if the printer has been recently used.
- Gently wipe the print head with an alcohol swab or a lint-free cloth lightly dampamb alcohol isopropílic.
- Deixeu que el capçal d'impressió s'assequi completament abans de tancar la tapa i engegar la impressora.
2. Neteja de l'exterior
Wipe the exterior of the printer with a soft, dry cloth to remove dust and debris.
Resolució de problemes
Aquesta secció aborda problemes comuns que podeu trobar i ofereix solucions.
| Problema | Possible causa/solució |
|---|---|
| Printer not responding / Not detected by computer. |
|
| Poor print quality (faded, streaky, or incomplete prints). |
|
| Labels skipping or feeding incorrectly. |
|
| Printer prints blank labels. |
|
For more detailed troubleshooting or issues not listed here, please refer to the comprehensive user guide on the provided USB disk or visit the official vretti support weblloc.
Especificacions tècniques
| Característica | Detall |
|---|---|
| Nom del model | 4B-2054N |
| Tecnologia d'impressió | Tèrmica directa |
| Connectivitat | USB |
| Resolució d'impressió | 203 x 203 DPI |
| Velocitat màxima d'impressió (monocrom) | 72 labels/minute (152 mm/s) |
| Max Label Width | 4.25 polzades (108 mm) |
| Mida màxima del suport | 4 x 6 polzada |
| Dimensions del producte | 7.09 x 3.35 x 3.35 polzades |
| Pes de l'article | 2.99 lliures |
| Sistemes operatius compatibles | Windows, Mac OS, Linux, Chromebook, iOS (via app/extension) |
Garantia i Suport
1. Garantia limitada
The vretti Thermal Shipping Label Printer comes with a limited warranty. Please refer to the warranty card included in your package or the official vretti weblloc web per obtenir informació detallada sobre els termes i condicions de la cobertura i la durada de la garantia.
2. Atenció al client
For further assistance, technical support, or to download the latest drivers and software, please utilize the following resources:
- Guia d'usuari oficial (PDF): Descarrega la Guia de l'usuari en PDF
- Official vretti Weblloc: Visit the official vretti weblloc web per a assistència del producte, preguntes freqüents i informació de contacte.





