1. Introdução
This manual provides instructions for the safe and efficient operation of your vretti Bluetooth Thermal Label Printer, model B0FNW9FCS5. Please read this manual thoroughly before using the device and retain it for future reference.
2. Informações de segurança
- Certifique-se de que a impressora esteja conectada a uma fonte de alimentação com a voltagem correta.tage.
- Não exponha a impressora à água ou umidade excessiva.
- Evite colocar a impressora sob luz solar direta ou perto de fontes de calor.
- Não tente desmontar ou reparar a impressora por conta própria. Contate pessoal de serviço qualificado.
- Mantenha fora do alcance de crianças.
- Use only vretti approved accessories and power adapters.
3. Conteúdo da embalagem
Verifique se todos os itens estão presentes na embalagem:
- vretti Bluetooth Thermal Label Printer (Model B0FNW9FCS5)
- Adaptador de energia
- Cabo USB
- Guia de início rápido
- Sample Labels (50 premium labels)
4. Configuração
4.1 Conexão Física
- Conecte o adaptador de energia à impressora e, em seguida, a uma tomada elétrica.
- Connect the USB cable from the printer to your computer (if using USB connection).
- Ligue a impressora usando o botão liga/desliga.
4.2 Carregando Etiquetas
The printer features an integrated paper bin designed for easy label loading.
- Abra a tampa superior da impressora.
- Place the roll of thermal labels into the integrated paper bin. Ensure the labels feed from the bottom of the roll and the printable side faces upwards.
- Adjust the guide rails to fit the width of your labels snugly, without creasing them. The printer supports label widths from 0.78 inches (19mm) to 4.6 inches (116mm).
- Feed the first label through the print mechanism until it is positioned correctly.
- Feche a tampa superior.

Figura 4.2.1: Label loading into the integrated paper bin. The visualization window allows monitoring label supply. Adjustable guide rails ensure proper label alignment for various sizes like 2"x3", 3"x3", and 4"x6".
4.3 Instalação de drivers e software
The vretti printer offers dual connectivity options: USB and Bluetooth.

Figura 4.3.1: Connectivity Compatibility Guide. USB connection is compatible with MacOS, Windows, Linux, and Chrome OS. Bluetooth connection is compatible with iOS, Android, and Tablets. Bluetooth is not supported for MacOS, Windows, Linux, or Chrome OS.
4.3.1 USB Connection (Windows/Mac/Linux/ChromeOS)
For most operating systems, the printer is designed for "Plug & Play" functionality. Connect the USB cable, and your system should automatically detect and install the necessary drivers within approximately 60 seconds. If drivers do not install automatically, refer to the included Quick Start Guide or the manufacturer's website for manual driver installation instructions.

Figura 4.3.2: The vretti label printer is designed for quick deployment, allowing users to master its operation rapidly, often within 2 minutes for basic setup.
4.3.2 Bluetooth Connection (iOS/Android/Tablets)
- Ensure Bluetooth is enabled on your mobile device or tablet.
- Turn on the vretti printer.
- On your device, search for available Bluetooth devices and select the vretti printer (e.g., "vretti Printer" or similar).
- Siga as instruções na tela para concluir o processo de pareamento.
- Install the vretti printing application from your device's app store (e.g., Apple App Store, Google Play Store) to manage print jobs.
5. Instruções de operação
5.1 Impressão de Etiquetas
The vretti thermal label printer uses direct thermal printing technology, eliminating the need for toner or ink. It is optimized for 4x6 inch shipping labels and barcodes.
- Ensure labels are properly loaded (refer to Section 4.2).
- Abra o documento ou aplicativo do qual deseja imprimir.
- Selecione "Imprimir" no menu do aplicativo.
- Choose the vretti printer from the list of available printers.
- Adjust print settings as needed, such as label size (e.g., 4x6 inches) and orientation.
- Inicie o trabalho de impressão.

Figura 5.1.1: The printer delivers 203 dpi resolution, ensuring clear and scannable barcodes with a 99.99% recognition rate for labels such as DHL 4x6 shipping labels and QR codes.

Figura 5.1.2: The vretti printer offers a print speed of 152 mm/s, capable of producing 72 labels per minute. Its direct thermal technology eliminates ink/toner, leading to significant cost savings and a print head lifespan three times longer than standard printers.
6. Manutenção
6.1 Limpeza da cabeça de impressão
The printer features automatic cleaning functionality. However, if print quality degrades, manual cleaning may be necessary.
- Desligue a impressora e desconecte-a da fonte de alimentação.
- Abra a tampa superior.
- Limpe delicadamente a cabeça de impressão com um pano que não solte fiapos.ampenriquecido com álcool isopropílico.
- Deixe a cabeça de impressão secar completamente antes de fechar a tampa e ligar a impressora.
6.2 Limpeza Geral
Limpe a parte externa da impressora com um pano macio e seco. Não use produtos de limpeza abrasivos ou solventes.
7. Solução De Problemas
| Problema | Possível causa | Solução |
|---|---|---|
| A impressora não liga | No power, faulty power adapter | Verifique as conexões elétricas e tente outra tomada. |
| Qualidade de impressão ruim | Dirty print head, incorrect label type, low-quality labels | Clean the print head (Section 6.1). Ensure you are using thermal labels. Try new labels. |
| Etiquetas não alimentadas corretamente | Labels improperly loaded, guide rails not adjusted | Reload labels, adjust guide rails (Section 4.2). |
| Não é possível conectar via Bluetooth | Bluetooth not enabled, incorrect pairing, device incompatibility | Ensure Bluetooth is on. Re-pair the device. Confirm your device is compatible (iOS/Android/Tablets only). |
| Printer not recognized by computer (USB) | Driver issue, faulty USB cable, incorrect port | Try a different USB port or cable. Reinstall drivers if necessary. |
8. Especificações
| Recurso | Detalhe |
|---|---|
| Marca | vretti |
| Número do modelo | B0FNW9FCS5 |
| Tecnologia de impressão | Térmica direta |
| Resolução de impressão | 203 dpi |
| Velocidade de impressão | Up to 152 mm/s (72 labels/min) |
| Largura da etiqueta | 0.78" - 4.6" (19 mm - 116 mm) |
| Conectividade | USB (Windows/Mac/Linux/ChromeOS), Bluetooth 5.0 (iOS/Android/Tablets) |
| Capacidade máxima de folhas | 500 labels (integrated bin) |
| Dimensões (C x L x A) | 29.5 x 20.5 x 18.8 cm (aprox.) |
| Fonte de energia | Adaptador de energia externo |
9. Garantia e Suporte
vretti products are manufactured to high-quality standards. For warranty information and technical support, please refer to the warranty card included with your product or visit the official vretti website. Please have your model number (B0FNW9FCS5) and purchase date available when contacting support.