1. Introduzione
Thank you for choosing the MUNBYN RW403B Thermal Label Printer. This device is designed to streamline your labeling tasks with its advanced features, including Bluetooth connectivity, high-precision DAC technology, and quiet operation. This manual will guide you through the installation, operation, and maintenance of your printer to ensure optimal performance.
Video: Oltreview of the MUNBYN RW403B Thermal Label Printer, demonstrating its features and ease of use for various labeling needs.
2. Contenuto della confezione
Si prega di verificare che tutti gli articoli siano presenti nel pacco:
- Stampante termica per etichette MUNBYN RW403B
- Adattatore di alimentazione
- Cavo USB
- Guida rapida
- Sample Etichette
3. Stampante in corsoview
Familiarize yourself with the main components of your printer:
- Pulsante di accensione: Turns the printer on/off.
- Indicatore luminoso di stato: Displays printer status (e.g., power on, error, printing).
- Label Exit Slot: Dove emergono le etichette stampate.
- Label Roll Compartment: Contiene il rotolo di etichette.
- Porta USB: For wired connection to computers.
- Porta di alimentazione: Per collegare l'adattatore di alimentazione.

Image: The MUNBYN RW403B printer in operation, demonstrating its compact design and label output.
4. Impostazione
4.1 Disimballaggio e posizionamento
- Remove the printer and all accessories from the packaging.
- Posizionare la stampante su una superficie piana e stabile.
4.2 Collegamento di alimentazione
- Collegare l'adattatore di alimentazione alla porta di alimentazione della stampante.
- Collegare l'adattatore di corrente a una presa a muro.
- Press the power button to turn on the printer. The status indicator light will illuminate.
4.3 Caricamento delle etichette
- Aprire il coperchio della stampante.
- Place the label roll into the label compartment, ensuring the labels feed smoothly from the bottom.
- Regolare le guide delle etichette in modo che si adattino perfettamente alla larghezza delle etichette.
- Chiudere il coperchio della stampante. La stampante rileverà e calibrerà automaticamente la dimensione dell'etichetta.

Image: The printer demonstrating its adjustable label guides, supporting label widths from 1.57 to 4.25 inches.
4.4 Installazione del software e connettività
The MUNBYN RW403B supports both Bluetooth and USB connectivity across various operating systems.
- Per dispositivi mobili (iOS/Android): Download the "Munbyn Print" app from your device's app store. Follow the in-app instructions to connect via Bluetooth.
- For Desktop (Mac/Windows): For Bluetooth connectivity, ensure your computer's Bluetooth is enabled and pair with the printer. For USB connection, simply connect the printer to your computer using the provided USB cable. No driver installation is typically required for major shipping platforms.
- For Chrome OS: Utilize the "Munbyn Editor" web application for label design and printing.

Image: Illustration of the printer's versatile connectivity, supporting both wireless Bluetooth and wired USB connections for various devices.
5. Istruzioni per l'uso
5.1 Printing Shipping Labels
The RW403B printer is compatible with major shipping platforms such as FedEx, UPS, USPS, Amazon, Shopify, Etsy, and eBay.
- Generate your shipping label from your preferred platform.
- Ensure the label size in your software settings matches the physical labels loaded in the printer (e.g., 4x6 inches).
- Select the MUNBYN RW403B as your printer and initiate the print command.

Image: Demonstrates the one-click wireless printing feature, allowing users to print shipping labels directly from their mobile devices or computers.
5.2 Designing and Printing Custom Labels
Utilize the "Munbyn Print" app (mobile) or "Munbyn Editor" (Chrome web application) to create custom labels.
- Open the Munbyn Print app or Munbyn Editor.
- Choose from over 2,000 templates and 3,500 pre-made design elements, or start from scratch.
- Customize your label with text (over 80 fonts available), images, OCR/voice recognition, and more.
- Preview your design and send it to the printer.

Image: The Munbyn Print App and Editor provide extensive tools for fast and easy custom label design, including templates, elements, and fonts.
6. Caratteristiche principali
- Advanced DAC Technology: The RW403B features a 4-inch DAC chip that automatically calibrates, eliminating 99.8% of label alignment defects and ensuring military-grade precision for flawless labels.
- Maggiore nitidezza di stampa: Designed for professional-grade output, this printer ensures 0.1mm font readability, producing crisp monochrome labels for return slips, inventory, organization, and branding.
- Funzionamento silenzioso: Operating at only 60 dB, the printer is quieter than typing, allowing for focused work in home offices, libraries, or shared workspaces.
- Durata eccezionale: Engineered for longevity, the RW403B can print up to 970,000 labels, significantly outlasting many standard devices. Its professional-grade design minimizes paper jams to less than 0.01%.
- Supporto versatile per etichette: The printer supports a printable width of 1.57 to 4.25 inches, accommodating a wide range of label types and sizes for various applications.

Image: Visual representation of the printer's DAC technology, ensuring precise alignment and clear printing on various label types.

Image: A close-up comparison highlighting the superior clarity of labels printed with the MUNBYN RW403B, even for small details like barcode numbers.

Image: An illustration comparing the impressive lifespan of the MUNBYN RW403B, capable of printing up to 970,000 labels, six times more than typical printers.
7. Manutenzione
7.1 Pulizia della testina di stampa
To maintain print quality, regularly clean the print head:
- Spegnere la stampante e scollegare il cavo di alimentazione.
- Aprire il coperchio della stampante.
- Pulire delicatamente la testina di stampa con un tampone imbevuto di alcol o un panno morbido e privo di lanugine.amparricchito con alcol isopropilico.
- Allow the print head to dry completely before closing the cover and turning the printer back on.
7.2 Cura generale
- Mantenere la stampante libera da polvere e detriti.
- Evitare di esporre la stampante a temperature estreme o alla luce solare diretta.
- Use only high-quality thermal labels to prevent damage to the print head and ensure optimal print results.
8. Risoluzione Dei Problemi
If you encounter issues with your MUNBYN RW403B printer, refer to the following common problems and solutions:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| La stampante non risponde | No power, incorrect connection, software issue. | Check power cable, verify USB/Bluetooth connection, restart printer and computer/app. |
| Qualità di stampa scadente | Dirty print head, low-quality labels, incorrect print density. | Clean the print head (Section 7.1), use recommended labels, adjust print density in software settings. |
| Le etichette non vengono alimentate correttamente | Improperly loaded labels, label guides not adjusted. | Reload labels correctly, adjust label guides to fit snugly. |
| Problemi di connessione Bluetooth | Bluetooth not enabled, pairing failed, interference. | Ensure Bluetooth is on for both devices, re-pair the printer, move closer to the printer, avoid other wireless devices. |
9. Specifiche
Detailed technical specifications for the MUNBYN RW403B Thermal Label Printer:
- Numero modello: Modello RW403B
- Tecnologia di stampa: Termico
- Connettività: Bluetooth, USB
- Dimensione massima del supporto: 4 x 6 pollici (10.16 cm)
- Risoluzione di stampa: 203 dpi
- Velocità di stampa massima (bianco e nero): 72 pages per minute (labels per minute)
- Dispositivi compatibili: Android, Mac, PC, iOS
- Peso dell'articolo: 1.3 chilogrammi
- Dimensioni del prodotto: 31P x 7.5l x 10H centimetri
- Caratteristiche speciali: Automatic Document Feeder, Energy Star, Portable
10. Garanzia e supporto
MUNBYN provides comprehensive support for your RW403B Thermal Label Printer:
- Garanzia: Limited Warranty (details available upon product registration or contacting support).
- Supporto tecnico: Enjoy 24 months of technical assistance. For support, please visit the official MUNBYN websito o contattare direttamente il servizio clienti.





