1. Introducción
The NIIMBOT B2 Pro is a portable thermal label printer designed for various labeling needs, offering high-definition printing and versatile connectivity. This manual provides detailed instructions for setting up, operating, and maintaining your device.

Image: The NIIMBOT B2 Pro Label Maker being used to print labels for a scrapbook, surrounded by stationery.
Características principales:
- Diseño ultraportátil: Weighing approximately 348g, the B2 Pro is designed for easy portability and comfortable handling.
- 300 DPI High-Definition Printing: Delivers crisp, clear labels. Supports NIIMBOT grayscale photo paper labels for detailed imaging and red-and-black dual-color printing for highlighting key information.
- One-key Smart Operation: Allows independent operation for real-time, history, and preset template printing after initial setup.
- Compatibilidad con múltiples dispositivos: Supports Bluetooth connectivity with iOS and Android mobile devices, and Windows PCs.
- Compatibilidad con etiquetas amplias: Accommodates label widths from 20mm to 50mm.
2. Guía de configuración
2.1 Contenido del paquete
Verifique que todos los artículos estén presentes en el paquete:

Image: The NIIMBOT B2 Pro package contents, including the label maker, Type-C cable, label tape, and user manual.
- NIIMBOT B2 Pro Label Maker x1
- Cable tipo C x1
- 50x30mm White Label Tape x1 (pre-installed)
- Manual de usuario x1
2.2 Carga del dispositivo
Before first use, fully charge the label maker using the provided Type-C cable.
- Conecte el cable tipo C al puerto de carga del dispositivo.
- Conecte el otro extremo del cable a un adaptador de corriente USB (no incluido) o al puerto USB de una computadora.
- La luz indicadora mostrará el estado de carga (consulte el dispositivo para obtener indicaciones de luz específicas).

Image: The NIIMBOT B2 Pro highlighting its Type-C charging port and compact size.
2.3 Carga de papel de etiquetas
The B2 Pro features a shaftless design for easy label loading.
- Abra la tapa del compartimento de etiquetas.
- Inserte el rollo de etiquetas con la superficie de impresión hacia arriba.
- Ensure the label roll is properly seated and the first label extends slightly out of the printing slot.
- Close the cover. The printer will automatically detect the label size and rewind if necessary.

Image: Diagram illustrating the shaftless design for label loading and automatic label detection feature of the NIIMBOT B2 Pro.
2.4 Instalación de la aplicación y conexión inicial
The NIIMBOT B2 Pro requires the NIIMBOT app for full functionality.
- Descargar la aplicación: Buscar "NIIMBOT" in your mobile device's app store (iOS or Android) and install it.
- Encendido: Press and hold the power button on the B2 Pro until the indicator light turns on.
- Conectar a través de Bluetooth:
- Open the NIIMBOT app on your mobile device.
- Follow the in-app instructions to connect to your B2 Pro via Bluetooth. The device name will typically be "NIIMBOT B2 Pro" or similar.
- For PC connection (Windows only), download the NIIMBOT software from the official website and follow the connection instructions. (Note: Incompatible with iPad).
3. Instrucciones de funcionamiento
3.1 Encendido y apagado
- Encendido: Press and hold the power button for approximately 2-3 seconds until the indicator light illuminates.
- Apagado: Mantenga presionado el botón de encendido durante aproximadamente 2 a 3 segundos hasta que la luz indicadora se apague.
3.2 Uso de la aplicación NIIMBOT
The NIIMBOT app provides extensive features for label creation and management.
- Diseño de etiqueta: Create custom labels using various fonts, icons, and borders available in the app's resource library.
- Plantillas: Utilize over 1,000 design inspiration templates for quick label creation across different scenarios (catering, office, retail, home).
- Multi-user Editing: Connect up to 10 smartphones simultaneously (3 iOS, 7 Android) for collaborative label editing and printing.
3.3 Printing Modes (One-key Smart Operation)
The B2 Pro supports three primary printing modes accessible via its dedicated function key system, allowing operation independent of a smartphone or PC after initial setup.

Image: Illustration of the three offline printing modes: Print real-time, Print the previous one, and Designate "My Templates".
- Real-time Label Printing: For dynamic information such as expiration dates or material receiving times.
- History Label Printing: Eliminates repetitive editing by reprinting previously used labels.
- Preset Templates Label Printing: Accesses standardized templates for consistent labeling.
3.4 Dual-Color Printing
The B2 Pro supports red-and-black dual-color printing with compatible labels. This feature allows users to highlight critical data, such as expiration or production dates, making them stand out for improved management and retrieval efficiency.
3.5 Tipos y tamaños de etiquetas admitidos
The NIIMBOT B2 Pro supports various label types and widths from 20mm to 50mm, with heights ranging from 8mm to 350mm.

Imagen: Examples of different label types and sizes supported by the NIIMBOT B2 Pro, including transparent, white, best day, impression garden, red&black kraft paper, red&blk dual-color, and colorful labels.
The Pro model exclusively supports NIIMBOT grayscale photo paper labels for capturing rich details and fine imaging.
4. Mantenimiento
4.1 Limpieza del cabezal de impresión
La limpieza periódica del cabezal de impresión garantiza una calidad de impresión óptima.
- Asegúrese de que el dispositivo esté apagado.
- Abra la tapa del compartimento de etiquetas.
- Limpie suavemente el cabezal de impresión con un hisopo de algodón.ampenriquecido con alcohol isopropílico.
- Allow the print head to dry completely before closing the cover and powering on the device.
4.2 Cuidado de la batería
- Evite descargar completamente la batería con frecuencia.
- Cargue el dispositivo periódicamente, incluso si no lo usa con frecuencia, para mantener la salud de la batería.
- Guarde el dispositivo en un lugar fresco y seco, alejado de temperaturas extremas.
4.3 Almacenamiento de etiquetas
Guarde los rollos de etiquetas en un lugar fresco y seco, alejado de la luz solar directa y del calor para evitar la degradación del recubrimiento térmico.
5. Solución de problemas
5.1 "Printer connection failed" (Android)
If you encounter this issue with an Android phone:
- Update the printer's Bluetooth firmware via an iOS device or PC cloud printing.
- After the update, double-press the printer's power button to print a self-test page.
- Verify that the Bluetooth version on the self-test page has changed to 7470. If so, the update is successful.
- Si los problemas persisten, comuníquese con atención al cliente.
5.2 Blurry Printing
- Ensure the print head is clean (refer to Section 4.1).
- Check if the label roll is correctly installed and is a genuine NIIMBOT label.
- Ajuste la configuración de densidad de impresión dentro de la aplicación NIIMBOT si está disponible.
5.3 Label Jams
The B2 Pro's shaftless design minimizes label jams, but if one occurs:
- Apague el dispositivo inmediatamente.
- Abra la tapa del compartimento de etiquetas.
- Carefully remove any jammed label material. Avoid pulling forcefully to prevent damage to the print head or rollers.
- Re-insert the label roll correctly and close the cover.
6. Especificaciones
| Característica | Detalle |
|---|---|
| Marca | NIIMBOT |
| Nombre del modelo | B2 Pro-B |
| Tecnología de conectividad | Bluetooth |
| Tecnología de impresión | Térmico |
| Características especiales | Bluetooth, Inkless Printing, Portable |
| Color | Verde manzana |
| Salida de impresora | Monochrome (supports red-and-black dual-color with specific labels) |
| Velocidad máxima de impresión monocromo | 40 mm/s |
| Peso del artículo | 0.7 libras (aproximadamente 317 g) |
| Dimensiones del producto | 2.6" de profundidad x 3.6" de ancho x 5" de alto (aprox. 6.6 cm de profundidad x 9.1 cm de ancho x 12.7 cm de alto) |
| DPI | 300 ppp |
| Ancho de etiqueta admitido | De 20 mm a 50 mm |
7. Garantía y soporte
For any issues encountered during the use of your NIIMBOT B2 Pro Label Maker, please do not hesitate to contact NIIMBOT customer support.
- Refer to the contact information provided in the product packaging or on the official NIIMBOT webSitio de soporte.
- Conserve su recibo de compra como comprobante de compra para reclamos de garantía.
NIIMBOT is committed to resolving any problems you may experience with the product.
8. Información adicional
The NIIMBOT B2 Pro is suitable for a wide range of applications, including:
- Uso doméstico: Kitchen food and spice jars, memos, bottles, storage boxes, homemade food, return addresses.
- Pequeña empresa: Precio tags, product information, QR codes, barcodes, brand logos, advertisements.
- Escuela: Scrapbook labels, to-do lists, name tags, teacher feedback labels, cup labels.

Image: Collage showing the NIIMBOT B2 Pro being used for organizing pills, labeling travel bottles, creating scrapbook entries, organizing files, and labeling gifts.