Gabatarwa
This manual provides detailed instructions for the setup, operation, and maintenance of your NIIMBOT B21 PRO Thermal Label Printer. Please read this manual thoroughly before using the device to ensure optimal performance and longevity. The NIIMBOT B21 PRO is a 300DPI portable thermal label printer designed for various labeling needs, offering inkless printing, Bluetooth connectivity, and PC compatibility.
Saita
1. Jerin Marufi
Upon unboxing, please ensure all the following items are included:
- B21 Label Maker x1
- Roll Label Paper x1 (50x30mm, 230pcs/Roll)
- Charging Cable x1 (Type-C)
- Jagoran mai amfani x1
- Akwatin marufi x1

Image: The packaging box contents, including the printer, label roll, charging cable, and user manual, alongside a specifications list.
2. Loading Label Paper
To load the label paper:
- Open the printer cover using the compact opening rocker located on the side of the device.
- Insert the label roll into the compartment. Ensure the printing side of the label paper is facing upwards and the leading edge extends slightly out of the printer slot.
- Rufe murfin amintacce har sai ya danna wurin.

Image: A green NIIMBOT B21 PRO printer with its lid open, revealing a label roll correctly inserted inside.
3. Cajin Na'urar
The B21 PRO has a built-in rechargeable battery. Connect the provided Type-C charging cable to the printer's charging port and a suitable USB power source (e.g., wall adapter, computer USB port). The indicator light on the printer will show the charging status.
4. Shigar App
To use the printer with your smartphone:
- Download the 'NIIMBOT' app from the Apple App Store (for iOS devices) or Google Play Store (for Android devices).
- Shigar da app a kan wayoyin hannu.

Image: A smartphone displaying the NIIMBOT app available for download on both the App Store and Google Play.
5. Haɗa Bluetooth
To connect your printer to your smartphone via Bluetooth:
- Tabbatar cewa an kunna firinta.
- Kunna Bluetooth akan wayoyin ku.
- Open the NIIMBOT app. The app will automatically search for nearby NIIMBOT devices.
- Select your B21 PRO printer from the list of available devices to pair. The app will guide you through the connection process.

Image: A NIIMBOT B21 PRO printer shown connected to a smartphone via Bluetooth and a laptop via a USB cable, illustrating both connection methods.
6. PC Connection (USB)
For PC connection:
- Download the appropriate printer driver from the official NIIMBOT website.
- Connect the printer to your PC using a USB cable.
Lura: This printer is compatible with Windows OS but not with Mac OS or iPad.

Image: A NIIMBOT B21 PRO printer connected to a laptop via a USB-C cable, with icons indicating compatibility with Windows but not Mac OS.
Umarnin Aiki
1. Basic Printing Steps
Printing a label is a simple three-step process:
- Put Paper: Load the label paper into the printer as described in the Setup section.
- Pair the Bluetooth: Connect your smartphone to the printer via Bluetooth using the NIIMBOT app.
- Edit and Print: Use the NIIMBOT app to design your label and send the print command.

Image: A visual representation of the three easy steps to print: loading paper, pairing via Bluetooth, and editing/printing from the app.
2. Customizing Labels with the NIIMBOT App
The NIIMBOT app provides a powerful interface for creating custom labels:
- Rubutu: Add and format text with various fonts and sizes.
- Gumaka: Choose from a library of icons to enhance your labels.
- Barcodes/QR Codes: Generate and print 1D or 2D barcodes for product tracking or information.
- Lokaci: Include current date and time stamps.
- Excel: Utilize the Excel batch printing feature for efficient printing of multiple labels from a spreadsheet.
- Image/Picture: Insert images or photos onto your labels.
- Iyaka: Add decorative borders to your label designs.

Image: A smartphone screen displaying the NIIMBOT app's interface for customizing labels, showing options for text, icons, barcodes, QR codes, images, time, and borders.
3. Supported Label Types and Sizes
The B21 PRO supports a wide range of thermal labels with widths from 20mm to 50mm. This includes white, round, colored, and transparent labels, allowing for diverse applications.

Image: An assortment of label rolls in different sizes and shapes, demonstrating the printer's versatility in handling various label types.
4. Aikace-aikace
The NIIMBOT B21 PRO is suitable for numerous labeling tasks:
- Household Management: Organize items in your home, pantry, or storage.
- Small Business: Create price tags, ingredient labels, product tags, and clothing labels.
- Amfani na sirri: Label personal belongings, craft supplies, or gifts.
- Address Labels: Print clear and professional address labels for mailing.

Hoto: Examples of printed labels applied to clothing, an envelope for an address, jewelry, and a product bottle, showcasing diverse applications.
Video: Demonstration of the NIIMBOT B21 printer creating various labels for business and home use, including ingredient labels, price tags, and organization labels. The video also highlights the labels' waterproof, oil-proof, scratch, and tear-resistant properties.
Kulawa
1. Tsabtace Shugaban Buga
To ensure consistent, high-quality prints, regularly clean the print head. Turn off the printer and allow it to cool. Gently wipe the print head with a soft, lint-free cloth moistened with isopropyl alcohol. Avoid touching the print head with bare hands.
2. Label Storage
Store thermal labels in a cool, dry place away from direct sunlight, heat, and harsh chemicals. Improper storage can cause labels to fade or become unusable.
3. Kula da baturi
To prolong the life of the built-in rechargeable battery, avoid fully discharging it frequently. Charge the device regularly, even if it's not in use for extended periods. Store the printer in a cool, dry place when not in use.
Shirya matsala
Batutuwa gama gari da Magani:
- No Print or Faint Print:
- Ensure the label paper is loaded correctly with the printing side facing up.
- Check if the print head is clean. Refer to the 'Cleaning the Print Head' section.
- Verify that you are using genuine thermal label paper.
- Connection Issues (Bluetooth/PC):
- Ensure Bluetooth is enabled on your device and the printer is powered on.
- Restart both the printer and your smartphone/PC.
- For Bluetooth, try unpairing and re-pairing the device in the NIIMBOT app.
- For PC, ensure the correct driver is installed and the USB cable is securely connected.
- Label Not Identified:
- The printer's intelligent identification system works best with compatible NIIMBOT labels. Ensure you are using genuine labels.
- Check for any obstructions in the label path that might prevent proper sensing.
- Jams Takarda:
- Turn off the printer immediately.
- Carefully open the printer cover and remove any jammed label paper.
- Ensure the label roll is inserted correctly and not too tightly, allowing it to feed smoothly.
Ƙayyadaddun bayanai
| Siffar | Ƙayyadaddun bayanai |
|---|---|
| Sunan Alama | NiiMbot |
| Samfura | B21 PRO |
| Nau'in | Thermal Printer, Label Maker |
| Hanyar Bugawa | Thermal Inkless |
| Max. Ƙaddamarwa | 300dpi |
| Saurin bugawa | Matsakaicin 50mm/s |
| Max Girman Takarda | 50MM Width (supports 20-50mm width labels) |
| Nau'in Amfani | Takarda Label |
| Nau'in Interface | Bluetooth, USB (Wired for PC) |
| Signal Connection Type | Bluetooth |
| Batir Ya Haɗa | Yes (1500mAh Large cell) |
| Voltage | 100-240V |
| Yanayin Ciyarwar Takarda | Manual |
| Girman Printer | 5" x 3.7" x 2.4" |
| Nauyi | 0.6 lbs |
| Asalin | Kasar Sin |
Nasihun mai amfani
- For the best print quality and to ensure proper label identification, always use genuine NIIMBOT thermal labels.
- Take advantage of the wide variety of templates available in the NIIMBOT app to quickly create professional and aesthetically pleasing labels for different purposes.
- If you need to print many similar labels, utilize the Excel batch printing feature in the app to save time and improve efficiency.
- Regularly clean the print head as instructed in the maintenance section to prevent smudges and maintain clear, crisp print quality.
- When designing labels, consider the waterproof, oil-proof, scratch, and tear-resistant properties of the labels for applications in kitchens, bathrooms, or retail environments.
Garanti da Taimako
For detailed warranty information, technical support, and customer service, please refer to the official NIIMBOT webshafin yanar gizo ko tuntuɓar hanyoyin tallafin da aka ba su izini. Ajiye rasitin siyan ku a matsayin shaidar siye ga duk wani da'awar garanti.





