1. Introducció
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your MUNBYN Shipping Label Printer RealWriter 941. Please read this manual thoroughly before using the printer to ensure optimal performance and longevity.

Image: The MUNBYN Shipping Label Printer RealWriter 941, a compact white and black thermal printer, shown actively printing a shipping label.
2. Configuració
2.1. Què hi ha a la caixa
Verifiqueu que tots els components siguin presents a l'embalatge:
- Impressora tèrmica
- Adaptador d'alimentació
- Cable d'alimentació
- Cable USB
- Labels (for initial testing)

Imatge: Una imatge superior view of the MUNBYN printer box contents, including the printer, power adapter, power cable, USB cable, and a roll of labels.
2.2. Connexió física
- Connect the power adapter to the printer and then plug it into a power outlet.
- Connect the USB cable from the printer to your computer (Windows or macOS).
2.3. Instal·lació del controlador
The MUNBYN RealWriter 941 is a USB-only thermal printer compatible with Windows and macOS operating systems. Drivers are required for proper functionality.
- For Windows and macOS, download the latest drivers from the official MUNBYN website or use the provided installation CD/USB if included.
- Seguiu les instruccions a la pantalla per completar la instal·lació del controlador.
- For Chromebook users, install the Munbyn Printer Extension from the Chrome Web Botiga.

Image: A screenshot showing the Munbyn Printer Extension page in the Chrome Web Store, indicating compatibility with Chromebooks.
2.4. Carregant etiquetes
The printer supports thermal labels from 1.57" to 4.3" wide. It features automatic label identification.
- Assegureu-vos que la impressora estigui engegada.
- Obriu la coberta superior de la impressora.
- Insert the stack of thermal labels into the rear feed slot, ensuring the print side is facing up.
- Adjust the label guides to fit snugly against the edges of the labels.
- Tanqueu la coberta superior. La impressora detectarà i calibrarà automàticament a la mida de l'etiqueta.

Image: The MUNBYN printer shown printing various label types and sizes, including shipping labels, circular labels, and small rectangular labels, demonstrating its versatility.
3. Instruccions de funcionament
3.1. Impressió d'etiquetes
Once the printer is set up and labels are loaded, you can print from any application that supports printing.
- Open the document or label you wish to print (e.g., a shipping label PDF).
- Seleccioneu "Imprimir" al menú de l'aplicació.
- Choose the MUNBYN RealWriter 941 as your printer.
- Ensure the paper size settings in your print dialogue match the labels loaded in the printer (e.g., 4x6 inches).
- Feu clic a "Imprimeix".

Image: The MUNBYN printer connected to a laptop, demonstrating a label being printed from the computer screen to the printer.
3.2. Compatibilitat
The MUNBYN thermal label printer is designed for broad compatibility with various shipping and selling platforms, including:
- Etsy
- Shopify
- eBay
- Amazon
- Poshmark
- Ship Station
- Shipping Easy
- Shippo
- Ordoro
- Endicia Dazzle
- Shipwire
- Shipworks
- Stockx
- Xps Ship

Image: The MUNBYN printer surrounded by logos of various e-commerce and shipping platforms, illustrating its wide compatibility.
3.3. Using the MUNBYN Print App
For convenient printing from mobile devices (iPhone/Mac OS/Android), download the 'MUNBYN Print' app.
- Scan the QR code below with your smartphone or tablet.
- Baixeu i instal·leu l'aplicació.
- Follow the in-app instructions to connect to your printer and print.

Image: A smartphone screen displaying a QR code for downloading the 'MUNBYN Print' app, compatible with Android 7 / iOS 11 and newer versions.
4. Manteniment
4.1. Neteja del capçal d'impressió
Regular cleaning of the print head ensures clear and consistent print quality. Use a cotton swab lightly dampamb alcohol isopropílic.
- Apagueu la impressora i desendolleu el cable d'alimentació.
- Obriu la coberta superior per accedir al capçal d'impressió.
- Gently wipe the print head surface with the alcohol-dampened cotton swab.
- Deixeu que el capçal d'impressió s'assequi completament abans de tancar la coberta i tornar a connectar l'alimentació.
4.2. Label Storage
Store thermal labels in a cool, dry place away from direct sunlight and heat sources to prevent premature fading or damage to the thermal coating.
5. Solució De Problemes
If you encounter issues with your MUNBYN printer, refer to the following common problems and solutions. For a comprehensive guide, please consult the official Troubleshooting Guide PDF available for download.
- La impressora no respon: Ensure the power cable and USB cable are securely connected. Check if the printer's power indicator light is on. Restart both the printer and your computer.
- Etiquetes que no s'alimenten correctament: Verify that labels are loaded correctly and the label guides are adjusted to the label width. Ensure there are no obstructions in the paper path.
- Poor print quality (faded, smudged, or incomplete prints): Clean the print head as described in the Maintenance section. Ensure you are using high-quality thermal labels. Check print settings in your software to ensure resolution and darkness are appropriate.
- Printer beeps continuously: This may indicate an error or an empty label roll. Check the label supply and clear any paper jams.
- Driver issues: Reinstall the printer drivers from the official MUNBYN weblloc. Assegureu-vos que el vostre sistema operatiu estigui actualitzat.
Per obtenir més ajuda, consulteu el Guia de resolució de problemes (PDF).
6. Especificacions
Detailed technical specifications for the MUNBYN Shipping Label Printer RealWriter 941 (Model ITPP941):
| Característica | Especificació |
|---|---|
| Nom del model | P941 |
| Número de model de l'article | ITPP941 |
| Tecnologia d'impressió | Tèrmica |
| Resolució | 203 x 203 DPI (203 Dots Per Inch) |
| Velocitat màxima d'impressió en monocrom | 150mm/s (72 ppm) |
| Mida màxima del suport | 4 x 6 polzada |
| Amplada d'impressió | 1.57" a 4.3" |
| Tecnologia de connectivitat | USB |
| Dispositius compatibles | PC, Laptops, Windows, Mac, Chromebook |
| Consum d'energia | 60 watts |
| Pes de l'article | 3.08 lliures (1.4 quilograms) |
| Dimensions del producte | 3.8" de profunditat x 7.8" d'amplada x 4.3" d'alçada (1.61 x 2.99 x 1.54 polzades) |
| Capacitat d'emmagatzematge de memòria | 4 MB |
| UPC | 613310860730 |

Image: A visual comparison of the MUNBYN printer's dimensions (7.79 inches length, 4.5 inches height) against another printer model.

Image: A comparison table showing different MUNBYN printer models (941U, 941BP, 941AP) with their connectivity, compatible devices, resolution, and max print speed.
7. Garantia i Suport
7.1. Informació de la garantia
MUNBYN provides perpetual customer support and product protection for any product issues. The manufacturer's warranty period is two years from the date of purchase.
7.2. Atenció al client
For any questions or assistance, please contact MUNBYN customer support:
- Telèfon: +1 628 229 3612 (Monday through Friday, EST 9:00-24:00, excluding public holidays)
- Correu electrònic: support@munbyn.com
- Xat en directe: Available on the official MUNBYN weblloc.
- Remote Desktop Operations Support: Available as needed.
When contacting support, please provide your order number.

Image: A graphic illustrating the various customer support options offered by MUNBYN, including phone call, teaching video, live chat, and remote desktop support.





