1. Introducció
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.
Vídeo: Acabatview of the MUNBYN RW403B Thermal Label Printer, demonstrating its features and ease of use for various labeling needs.
2. Contingut del paquet
Si us plau, verifiqueu que tots els elements siguin presents al paquet:
- Impressora tèrmica d'etiquetes MUNBYN RW403B
- Adaptador d'alimentació
- Cable USB
- Guia d'inici ràpid
- Samples Etiquetes
3. Impressora sobreview
Familiaritzeu-vos amb els components principals de la vostra impressora:
- Botó d'encesa: Encén/apaga la impressora.
- Llum indicador d'estat: Displays printer status (e.g., power on, error, printing).
- Label Exit Slot: Where printed labels emerge.
- Label Roll Compartment: Holds the label roll.
- Port USB: For wired connection to computers.
- Port d'alimentació: Per connectar l'adaptador de corrent.

Image: The MUNBYN RW403B printer in operation, demonstrating its compact design and label output.
4. Configuració
4.1 Desembalatge i col·locació
- Remove the printer and all accessories from the packaging.
- Col·loqueu la impressora sobre una superfície estable i plana.
4.2 Connexió d'alimentació
- Connect the power adapter to the printer's power port.
- Connecteu l'adaptador de corrent a una presa de corrent.
- Press the power button to turn on the printer. The status indicator light will illuminate.
4.3 Càrrega d'etiquetes
- Obriu la coberta de la impressora.
- Place the label roll into the label compartment, ensuring the labels feed smoothly from the bottom.
- Adjust the label guides to fit the width of your labels snugly.
- Close the printer cover. The printer will automatically detect and calibrate the label size.

Image: The printer demonstrating its adjustable label guides, supporting label widths from 1.57 to 4.25 inches.
4.4 Instal·lació i connectivitat del programari
The MUNBYN RW403B supports both Bluetooth and USB connectivity across various operating systems.
- For Mobile Devices (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. Instruccions de funcionament
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. Característiques clau
- 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.
- Claredat d'impressió millorada: Designed for professional-grade output, this printer ensures 0.1mm font readability, producing crisp monochrome labels for return slips, inventory, organization, and branding.
- Funcionament silenciós: Operating at only 60 dB, the printer is quieter than typing, allowing for focused work in home offices, libraries, or shared workspaces.
- Durabilitat excepcional: 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%.
- Versatile Label Support: 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. Manteniment
7.1 Neteja del capçal d'impressió
To maintain print quality, regularly clean the print head:
- Apagueu la impressora i desconnecteu el cable d'alimentació.
- Obriu la coberta de la impressora.
- Gently wipe the print head with an alcohol swab or a soft, lint-free cloth dampamb alcohol isopropílic.
- Allow the print head to dry completely before closing the cover and turning the printer back on.
7.2 Atenció general
- Keep the printer free from dust and debris.
- Eviteu exposar la impressora a temperatures extremes o a la llum solar directa.
- Use only high-quality thermal labels to prevent damage to the print head and ensure optimal print results.
8. Solució De Problemes
If you encounter issues with your MUNBYN RW403B printer, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| La impressora no respon | No power, incorrect connection, software issue. | Check power cable, verify USB/Bluetooth connection, restart printer and computer/app. |
| Poca qualitat d'impressió | 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. |
| Etiquetes que no s'alimenten correctament | Improperly loaded labels, label guides not adjusted. | Reload labels correctly, adjust label guides to fit snugly. |
| Problemes de connexió Bluetooth | Bluetooth no habilitat, error d'emparellament, interferències. | Ensure Bluetooth is on for both devices, re-pair the printer, move closer to the printer, avoid other wireless devices. |
9. Especificacions
Detailed technical specifications for the MUNBYN RW403B Thermal Label Printer:
- Número de model: RW403B
- Tecnologia d'impressió: Tèrmica
- Connectivitat: Bluetooth, USB
- Mida màxima del suport: 4 x 6 polzades (10.16 cm)
- Resolució d'impressió: 203 ppp
- Velocitat d'impressió màxima (monocrom): 72 pages per minute (labels per minute)
- Dispositius compatibles: Android, Mac, PC, iOS
- Pes de l'article: 1.3 quilos
- Dimensions del producte: 31P x 7.5L x 10H centímetres
- Característiques especials: Automatic Document Feeder, Energy Star, Portable
10. Garantia i Suport
MUNBYN provides comprehensive support for your RW403B Thermal Label Printer:
- Garantia: Limited Warranty (details available upon product registration or contacting support).
- Suport tècnic: Enjoy 24 months of technical assistance. For support, please visit the official MUNBYN weblloc web o contacteu directament amb el seu servei d'atenció al client.





